2017 Vol. 38, No. 6

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2017, 38(6)
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2017, 38(6): 801-802,805. doi: 10.16835/j.cnki.1000-9817.2017.06.001
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2017, 38(6): 803-805. doi: 10.16835/j.cnki.1000-9817.2017.06.002
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Compare the physical fitness among Chinese Han students in 2014 with those in 2010
YANG Zhongping, DONG Yanhui, WANG Zhenghe, MA Jun
2017, 38(6): 806-808. doi: 10.16835/j.cnki.1000-9817.2017.06.003
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Objective To explore the physical fitness level among Chinese Han students aged 13-18 years in 2014 and physical fitness trend from 2010 to 2014,and to provide scientific reference for making intervention measures to improve students condition of physical fitness.Methods Students aged 13-18 were recruited from database of Chinese National Survey on Students Constitution and Health from 2010 to 2014.The collected data were tested to calculate combined scores and qualified rates based on the National Student Physical Health Standard modified in 2014.And t test and Chi-square test were used in the statistical analysis.Results The qualified rate of Chinese Han students aged 13-18 in 2014 was 83.9%.With the age increasing,the rate showed a downward tendency.The qualified rate of junior school students(86.5%) was higher than that of senior school students(81.3%) (x2=531.03,P<0.05).Boys were revealed with a lower qualified rate(83.5%) than girls (84.3%)(x2=12.86,P<0.05).The qualified rate of boys' health reduced from 85.8% in 2010 to 83.5% in 2014(x2 =110.25,P<0.05).The qualified rate of girls increased from 83.4% in 2014 to 84.3% in 2014(x2 =15.86,P<0.05).The changing trend of urban boys(-3.0%) and girls(1.0%) was higher than that of rural boys(-1.6%) and girls(0.8%) respectively.Conclusion Physical fitness of Chinese Han students aged 13-18 in 2014 is not optimistic,and there is a decline in students condition of physical fitness from 2010 to 2014.We should take targeted intervention measures to improve the physical fitness of students.
Multilevel analysis of school attitude among students of grade 4-9
ZHANG Xinghui, WANG Yun
2017, 38(6): 809-811,815. doi: 10.16835/j.cnki.1000-9817.2017.06.004
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Objective To explore variables related to school attitude on individual-level and school-level,and to provide statistical basis for developing a positive attitude among students for educational workers and parents.Methods We used multistage stratified radom sampling method for selecting 6 714 students from 80 elementary and junior schools in 31 provinces,municipalities directly under the central government and autonomous regions in China.The scales of school attitude and class environment and the questionnaire of everyday life were used to conduct a multilevel analysis.Results About 16% variations could be found between different schools(x2=1 324.73,P<0.01).On the individual level,elementary students(β=-0.40),girls(β =0.19),non-resident students(β=-0.12),students with less-educated parents(β=-0.06),student leaders(β=0.15),students with good academic records(β =0.16),students who were active in extracurricular activities(β =0.11),and students whose parents contacted school frequently(β =0.13,0.15) had more positive school attitude(P<0.05).On the school level,students in rural schools(β =0.12),those in schools which had good teacher-student relationship(β =0.24) and good student-student relationship(β =0.23),those in schools with a low percentage of teachers who had taught less than two years (β=-0.03) and in schools with a light burden of studies (β=-0.16) had more positive school attitude(P<0.05).Conclusion Various factors have influenced the school attitude among the students of grade 4-9 on the individual and school level.
Health risk behavior and its association with family characteristics factors among middle school students
QI Wenjuan, LIAN Qiguo, MAO Yanyan, ZUO xiayun, ZHANG Yan, LUO Shan, ZHANG Shucheng, LOU Chaohua, ZHOU Weijin, TU Xiaowen
2017, 38(6): 812-815. doi: 10.16835/j.cnki.1000-9817.2017.06.005
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Objective To understand the prevalence of health risk behaviors(HRBs),and its association with family factors among middle school students so that to provide theoretical basis for preventing HRBs among adolescents.Methods By using multi-stage stratified random cluster sampling methods,8 746 middle school students were chosen from seven provinces to participate an anonymous computer assisted self-interview (CASI) anonymously,the association between family factors and their HRBs was analyzed.Results About 59.87% of the students were reported of at least one kind of HRB,and 35.33% of them engaged in of two or more HRBs.The prevalence of HRBs among boy students (72.83%) was higher than that among girl students(boy:72.83% vs girl:47.11%),and the prevalence of HRBs among senior high school students (62.87%) was higher than that of junior high school students(56.96%) (P<0.05) (senior:62.87% vs junior:56.96%).The influence of family factors on HRB of boys and girls was slightly different.Factors significantly associated with HRB among boys were:rural resident(OR =1.70,95% CI=1.42-2.04),the only child in the family(OR=0.78,95%CI=0.66-0.92),having a father with college or higher education(OR=0.68,95% CI=0.50-0.93),inharmonious relationship with father(OR =1.85,95% CI =1.43-2.40),inharmonious relationship with mother (OR=1.50,95%CI=1.07-2.10) and lack of father's discipline(OR=1.74,95%CI=1.24-2.46).Factors significantly associated with HRBs among girls were:inharmonious relationship with father(OR=1.56,95%CI=1.24-1.95),inharmonious relationship with mother(OR=1.92,95%CI=1.44-2.56),lack of father's discipline(OR=1.65,95%CI=1.24-2.19) and inharmonious atmosphere in family(OR=2.68,95%CI=1.72-4.18).Conclusion HRBs such as fighting,smoking,drinking and having unhealthy emotions were common among middle school students.Parent-child relationship,parental discipline and family atmosphere have more obvious influence than family structure variables on HRBs among middle school students.The role of family should be strengthened to reduce the occurrence HRBs among middle school students.
Association between school-level physical activity policy and nutritional state among primary school students: multi-level model analysis
CHENG Lan, LI Qin, WANG Di, CHENG Yu, GAO Aiyu, WANG Haijun
2017, 38(6): 816-818. doi: 10.16835/j.cnki.1000-9817.2017.06.006
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Objective To analyze the association between school-level policy on physical activity (PA) and Body Mass Index (BMI) among primary school students,providing scientific evidences for obesity prevention and intervention.Methods A sum of 1 889 students of grade 3-5 frorm 12 primary schools in one district of Beijing were recruited through cluster sampling,body weight and height were measured.Dietary pattern and moderate to vigorous physical activity (MVPA) were accessed by self-report questionnaire.School doctors or PE teachers reported PA associated policy in school.Multi-level model was used to analyze the association between school-level policy and BMI Z-score of students.Results The BMI Z-score of boys and girls was (0.61±1.21)and (-0.04±1.13),separately(P<0.01).Dietary scores were (3.39±0.80) and (3.38±0.77) in of boys and girls,respectively(P=0.874).About 20.28% of boys reported 1 hr/d MVPA,significantly higher than that of girls(11.92%) (P<0.01).The median score of school PA policy was 5,ranging from 3 to l0.After adjusting age,gender,dietary score and MVPA in the multi-level model,BMI Z-score was decreased by 0.15 (P=0.017) in students in school PA policy ≥5 than students from school PA policy score <5.Conclusion School-level physical activity policyis closely related to weight statues of students,further supporting childhood obesity prevention strategies which focusing on school-based physical activity policy initiatives.
Prevalence of HIV and related sexual behaviors among male college students who have sex with men in Taian
FAN Aiping, CHENG Ling, YANG Dongfang, SUN Tao, ZHANG Rongqiang, HOU Peiqiang, LEI Jie
2017, 38(6): 819-822,825. doi: 10.16835/j.cnki.1000-9817.2017.06.007
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Objective To determine the prevalence of HIV and risky sexual behaviors among male college students who have sex with men in Taian.Methods A cross-sectional survey was conducted among MSM college students recruited by respondent-driven sampling (RDS) and voluntary counseling and testing (VCT).Self-administered questionnaires were used to collect social demographic characteristics and HIV/AIDS related risk sexual behaviors.Blood sample was collected to HIV,syphilis and HSV-11 testing.Results A total of 127 MSM students were recruited,63% of them self-identified gay,and 42.5% as female role in the sexual behavior.The most common way to find male sexual partner was the network,especially one of the software "Blued" through which 69 (54.3%) MSM students were recruited.About 79.4% of respondents had more than one male sexual partners.The proportion of unprotected anal intercourse (UAI) was 60.4% (55/91) with regular sex partners and 50.7% (37/73) with casual sex partners,respectively.The rate of condom use in their last homosexual anal intercourse experience was 61.4%,the main reasons for not using condoms included mutual loyalty (18.4%),having no condom at the time (18.4%),and low risk of infection (16.3%).The awareness rate of HIV/AIDS was 96.1%.The prevalence of HIV,syphilis and HSV-Ⅱ was 3.1%,4.7% and 3.1%,respectively.Univariate analysis showed that main sexual role as female,looking for male sexual partners using software "Blued",not using condoms with regular sexual partners were risk factors for HIV infection.Conclusion The HIV/AIDS epidemic has emerged among MSM students in Taian.Comprehensive intervention strategies that address condom promotion and health education need to be tailored to this vulnerable population to prevent HIV infection.
Intervention research of health knowledge and health practice among medical students
CAO Yayan, YANG Xu, WANG Chunmei
2017, 38(6): 823-825. doi: 10.16835/j.cnki.1000-9817.2017.06.008
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Objective To compare the interventional effects of four different intervention models among medical students,and to provide reference for improving the health literacy among medical students.Methods Totally 127 freshmen from preventive medicine departmnent of Tianjin Medical University were taken as object to participate in this study.And they were randomly divided into intervention group (n =32) and peer education group (n =31),mixed intervemion group (n =31) and the control group(n =33).A six-month health intervention was offered to them,and the effects of health interventions were evaluated by using the "Medi-cal Students' Health Knowledge and Health Bbehavior" questionnaire.Results After the intervention,the total scores of health were of statistically significant differences in the four groups(F=9.350,P<0.01),total score of the mixed group was the highest,higher than those of other 3 groups.Health knowledge scores of three intervention groups were increased(P<0.05),only the health behavior score of mixed intervention group was higher than that before(t =3.703,P<0.01).The interventional scores on diet and nutrition(F=13.83,P<0.01),habits(F=11.72,P<0.01),intentional/unintentional injury (F=9.050,P<0.01) were higher than those of the control groups'.The mixed group has got the highest score in these items.Conclusion Promoting students' health motivation to combine with the health needs of different grades is an efficient method to promote the students' health literacy.
A study on the correlation and the influencing factors of knowledge, attitude and practice about vision protection among the parents of the primary school students
HU Jiali, GAO Yu, GE Rongrong, JING Ming, ZHOU Zhe, SUN Yan, ZHENG Yu
2017, 38(6): 826-827,831. doi: 10.16835/j.cnki.1000-9817.2017.06.009
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Objective To study the status of knowledge,attitude and practice (KAP) about vision protection among the parents of the primary school students and its intluencing factors,and to provide basis for conducting the relevant health education among school-age children.Methods The students and their parents selected from 6 primary schools in a district of Shanghai were required to have a questionnaire study.A total of 1 083 effective questionnaires of parents and 987 ones of students were collected.Results About 71.28% of the parents mastered the knowledge about vision protection,87.53% had proper attitudes and 73.13% had satisfactory practices.Age,educational level,occupation and annual income have made significant influence on the KAP of parents(F=767.85,962.49,523.71,P<0.01);educational level(F=1 506.13,363.21,1 104.61,P<0.01);occupation(F=364.14,234.07,563.12,P<0.01);annual income(F=273.56,76.21,563.79,P<0.05).Parents' attitudes and practices were correlated to the attitudes and practices of their children,and the correlation was of statistical significance(r =0.78,0.82,0.55,0.63,P<0.05).Conclusion A targeted propaganda on vision protection should be conducted in accordance with age,educational level,occupation and annual income of the parents.Changing parents' wrong attitude and ill behaviors,and having more medical workers involved in the education are the effective ways to scientifically carry out the relevant health education among school-age students.
Analysis of the effect of micro film mode on AIDS health education among freshman of a university
LIANG Zhijing, WEI Ting, ZHOU Zheren, GAO Lu, PAN Jianping
2017, 38(6): 828-831. doi: 10.16835/j.cnki.1000-9817.2017.06.010
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Objective To study the effect of micro film model on AIDS health education among freshmen of a university,and to provide effective ideas and methods for AIDS health education in colleges and universities.Methods The micro films on AIDS health education among college students were self-designed and produced.All the freshmen enrolled in the fall of 2015 in Xi'an Jiao Tong University were randomly divided into micro movie mode group of 1 876 people and conventional mode group of 1 601 people.The effect of AIDS health education among two groups was compared by questionnaire.Results After health education on AIDS among the freshmen,compared with control group,the awareness rate of the AIDS-related knowledge of micro film group increased significantly,the attitude was obviously improved,the difference was statistically significant between the two groups in the vast majority of the project(P<0.05).The awareness rates of the knowledge about "The male sexual behavior is the HIV/AIDS high-risk behavior" "mosquito bites do not spread AIDS" and "voluntary testing mechanism of HIV/AIDS" "homosexuality is not a mental or psychological abnormality" this several awareness rate were increased by 7.9,6.9,5.4,,4.9 percentage point,compared to those of the conventional group;The rates of taking the attitude toward "AIDS patients have the right to enjoy privacy" "hoping to receive various forms of health knowledge on AIDS,sexually transmitted diseases,reproductivehealth understanding and tolerance of homosexuality" were increased by 7.7,5.5 and 4.5 percentage point,while the rate of "AIDS is far away from us" was reduced by 4.7 percentage point.Conclusion As a starting point for the AIDS health education,the micro film can enhance students interest in learning,promote the AIDS education and propaganda,improve students' understanding of the content of health education,and make up for the shortcomings of pure language teaching.
Knowledge and attitude on Dengue among primary and secondary school students of Guangzhou in 2015
HUANG Hui, CHEN Menglan, YU Kaipeng, XIAO Yun, XU Xinhong
2017, 38(6): 832-834,839. doi: 10.16835/j.cnki.1000-9817.2017.06.011
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Objective To investigate knowledge and attitude on Dengue among primary and secondary school students of Guangzhou in 2015,aiming to provide evidence for future prevention.Methods By using multi-stage cluster sampling method,elementary and secondary school students of grade 3,5,8,11 in Guangzhou were investigated by self-administered questionnaires and the results were analyzed with descriptive statistics.Results The top three awareness on Dengue were:"emptying ponding is a way to prevent mosquitoes from growth"(91.8%),"fever is one of the common early symptoms of Dengue fever"(91.4%),and "mosquitoes spreading dengue fever are black with white stripes"(89.5%).The lowest items of awareness on Dengue were:"filling containers such as hollow bamboo joints is a way to prevent mosquitoes from growth(35.4%),mosquitoes eggs can grow into mosquitoes larvae after staying in the water for 3 days"(29.5%),"when hydrophyte is kept,breeding fish in the bottle can prevent mosquitoes larvae from growth"(23.6%).The median self-rating on possibility of suffering dengue fever was 2 (range:1-3) (up to 5),and the median self-rating on health risk after suffering dengue fever was 4(range:3-5),the median self-rating on cooperation with family removing mosquito breeding sites was 3(range:2-4).All the three self-rating score significantly differed in grade and regions.Conclusion After Dengue outbreak in Guangzhou,the awareness of Dengue among primary and secondary school students still needs to be substantially improved.Self-perceived attitude or believes might be helpful for targeted health education,especially among students in different grade and regions.
Association between social capital and adolescent health behaviors
JI Yu, LUO Jiong
2017, 38(6): 835-839. doi: 10.16835/j.cnki.1000-9817.2017.06.012
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Objective To explore the relationship between social capital and health behaviors of adolescents in southwest China and provide reference for school health promotion.Methods Stratified random sampling was adopted.According to the geographical location of the schools and the grades,a total of 1 885 students from to schools was sampled in Chongqing.The structured questionnaire was used to collect data.Statistical analysis included exploratory and typical correlation analysis.Results The more social capital the youth possessed,the more they were denoted to health promotion lifestyle.Youth who had better family atmosphere,better relationships with siblings,peer,grandparents and teachers (the loods was-0.705,-0.687-0.567,-0.705,-0.536,-0.521,-0.542,-0.711,-0.612,-0.688),as well as high community participation reported higher awareness on health promotion lifestyle (first canonical correlation coefficient,R =0.78).Youth who had high community participation,better relationships with teachers,peers reported more nutritional behaviors,health responsibility behavior and exercise behavior(second canonical correlation coefficient R=0.45 the loads was 0.475,0.411,-0.504,0.426);Better family atmosphere,better filiation,with parents,less close relation with peers and students association correlated (the loads was 0.547,0.431,-0.415,-0.362) with better fulfillment of nutritional behaviors (third canonical correlation coefficient R =0.31).Conclusion There are significant correlation between social capital and health behavior in youth,social capital within and beyond families have significant impact on the fulfillment of health behavior promotion.
Effect of advanced puberty timing on smoking and drinking behaviors among teenagers
LIANG Yue
2017, 38(6): 840-842,845. doi: 10.16835/j.cnki.1000-9817.2017.06.013
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Objective To explore the influence of advanced puberty timing on smoking and drinking habits of adolescents,and to provide some guidelines for policies making and school works.Methods A total of 2 484 teenagers from 11 to 16 years old,were selected from May 2015 to January 2016 in 10 middle schools.According to measur boy's testicular volume and public hair growth,girls's breasts and menarche age youths were divided into early group,timely group and delayed group and were given the self-designed questionnaires.Data between two groups was compared.Results The reporting rate of smoking and alcohol drinking was 19.89% and 32.93%,which was 25.15% and 41.10% for the male and 14.07% and 23.89% for the female.Early group smoking and drinking ratio were significantly higher than other groups(x2 =14.311,P<0.01;x2 =9.699,P=0.002;x2 =26.640,P<0.01;x2=7.796,P=0.005).Conclusion The prevalence of smoking and drinking among adolescents in Chengdu is higher.Youths with advanced puberty timing is more likely to have smoking and drinking habits,which needs attention of educators.
Effect evaluation of intervention for health literacy in middle school students of Yining in Xinjiang
CHENG Yi, HAI Tan, YANG Shengmei
2017, 38(6): 843-845. doi: 10.16835/j.cnki.1000-9817.2017.06.014
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Objective To learn the effects of health literacy intervention in improving the health literacy level of students and to provide the evidence for optimizing health literacy interventions for students.Methods By quasi experiment,2 middle schools were selected from Yining as intervention group and control group.Intervention group had been conducted a 6 month intervention of health literacy,and the control group were not intervened.Before and after intervention,two groups were assessed with the questionnaire survey and the results of two groups were compared.Results After intervention,the health literacy rate of the intervention group increased from 9.5% to 85.6%(x2 =158.41,P<0.05).The rate of mastering the basic knowledge and concept,health lifestyle and behavior,and basic skills increased from 11.9%,7.0%,12.4% to 88.5%,84.2%,57.9%,all the differences were of statisticalsigmficance(x2 =121.46,104.91,65.31,P<0.05).The literacy level of 5 dimensions,including scientific health concept,infectious disease prevention,chronic disease prevention,safety & first Aid and basic medical literacy was improved more significantly than the baseline (P<0.05).And comparing with the control group,control group has no significant improvement after interventions (P>0.05).Conclusion Adopting arranged,targeted intervention is beneficial to improve the health literacy level of students rapidly.
School-based health education on healthy diet KAP intervention among students' parents in Cangzhou
ZHU Yingchun, XU Zhiqin, YU Hongxia, SHANG Juanjuan, GUI Haifeng
2017, 38(6): 846-848. doi: 10.16835/j.cnki.1000-9817.2017.06.015
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Objective To evaluate a school-based health education intervention on healthy diet among students' parents,and to provide basis for education sectors and health care institutions.Methods Primary parents of students from grade 2 to grade 4 in 8 primary schools of Cangzhou were recruited and selected by stratified and cluster sampling.Parents were randomly divided into intervention and control group.Multimodal and highly interactive intervention through social media was implemented among intervention group including school newspaper,WeChat official account admin platform and WeChat group,while no intervention for the control group.Before and after intervention,questionnaire survey was delivered to evaluate healthy diet knowledge,attitude and practice among two groups.Results After intervention,healthy diet knowledge,attitude and practice scores in intervention group (9.23±3.16,4.02± 1.44,22.67-±3.97) were significantly higher than those in control group(9.72±2.86,4.21± 1.30,23.23±3.37) (P<0.05).The rates of breakfast skip,snacks,fried and processed food consumption among intervention group decreased from 20.74%,39.96%,39.30%,51.53% to 15.52%,32.82%,29.71%,43.90%(P<0.05).Conclusion Parents of primary students in Cangzhou generally have low awareness of healthy diet knowledge,and attitude and practice towards healthy diet remains to be improved.School-based intervention with family as unit has promising effects improving healthy diet knowledge,attitude and practices among those population.
Perception and buying behavior towards genetically modified foods, and the fluence factors of the college students in Hefei
WU Qile, LI Jiafan, ZHAO Cunxi
2017, 38(6): 849-852. doi: 10.16835/j.cnki.1000-9817.2017.06.016
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Objective To provide empirical evidence and health education strategies by the investigation in genetically modified foods field of the college students' awareness,attitude and willingness in Hefei.Methods A total of 1 624 students of the average age of (22.5 ±2.2) were selected from 4 colleges in Hefei by stratified cluster sampling method,and a self-designed questionnaire was used to conduct a survey.And binary non-conditional Logistic regression analysis was conducted to analyze the relevant factors.Results The analysis indicated that the average score of awareness of transgenic technology was 6.1,but also showed their lack of systematization.The main sources of information were the Internet (76.05%),television (55.67%) and newspapers (35.47%),less information was from professional books(24.82%).Consumers' approval rating of genetically modified food was only 16.87%,the cognitive differences in age,the domicile location and household income had statistical significance(P<0.05).84.98% college students thought that genetically modified food needed eye-catching identifications.The level of income and acceptance level of transgenic technology significantly correlated with their purchasing intention(P<0.05).College students could not acquire the professional knowledge of genetically modified food from the channels,and the willingness to purchase genetically modified food was negatively correlated with family income.The safety(68.66%),nutritional value (47.78%) and price of genetically modified food (45.26%) were the main factors of influencing the purchase.Conclusion Under the current situation that the information of genetically modified food is asymmetry,we should pay more attention to the knowledge propaganda in a just way,to improve the proficiency of cognitive education,to strengthen its effects with new approaches,to promote compulsory identity recognition education.
Analysis of correlation between neglect and mental health in junior school students in Harbin City
ZHANG Shicheng, GAO Peng, YANG Hui, TAO Yuchun, DAI Qianqian, WANG Miao, WANG Ruifeng, SHAN Lingling, ZHANG Yan, ZHOU Yong, CHEN Sufen, WANG Jia, ZHANG Huiying
2017, 38(6): 853-855,859. doi: 10.16835/j.cnki.1000-9817.2017.06.017
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Objective To probe into the relationship between neglect and mental health among middle school students,and to provide references for improving adolescents' mental health.Methods Stratified random cluster sampling method was used to select a total of 2 012 students (graded from 6 to 8) from 5 junior high schools in Harbin,and a survey was conducted among them by using the self-designed abuse questionnaire and Mental Health Scale for Child and Adolescent (MHS-CA).Results The neglect rate of middle school students was 73.5%,the mean score of neglect degree was (8.33±2.85),and both indices in rural area were higher than those in urban area(P<0.05),but there was no statistical significance in different gender(P>0.05).This study evaluated mental health level of adolescents from the five dimensions of cognition,thinking,behavior,emotion and personality.The results showed that the students generally were in better or general health status.And further analysis on the effect of neglect on adolescent mental health indicated that the scores of mental health in the non-neglect group were higher than those in neglect group(P<0.05),and the partial correlation analysis of controlling gender and residence factors showed that neglect was significantly negatively related with the five dimensions of mental health(r=-0.147-0.221,P<0.05).Conclusion The condition of neglect in adolescents in this region was serious,and it has negative effect on the adolescents' mental development,including their cognition,thinking,behavior,emotion and personality.
Evaluation of effectiveness of health education of food nutritional labels for middle school students in Minhang district of Shanghai
TANG Hongmei, ZHAO Lifang, TIAN Xiuhong, CHEN Didi, FANG Hong
2017, 38(6): 856-859. doi: 10.16835/j.cnki.1000-9817.2017.06.018
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Objective To evaluate the effectiveness of health education of food nutritional labels for middle school students,and to provide references for the improvement of the KAP.Methods Two junior high schools and two senior high schools were chosen from all the public schools in Minhang district of Shanghai by random cluster sampling.Among the four schools,one junior high school and one senior high school were chosen as intervention group randomly(428),and the remained schools were chosen as control group(562).Health education of food nutritional labels was carried out for intervention group and effectiveness of intervention was evaluated at last.Results The KAP of intervention group was better than that of control group after intervention,and it was also better than that before intervention(P<0.05).The total awareness rate of food nutritional labels was changed from 72.9% to 96.6% after intervention in the intervention group(x2 =45.730,P =0.000).At the same time,the rate of thinking that food nutritional labels were necessary increased from 81.9% before intervention to 95.7% after intervention(x2 =19.938,P<0.01).The rates of reading and reference were changed from 41.6%,32.1% to 59.9%,42.5% separately(x2 =14.279,4.937,P<0.05).Conclusion Conducting various health education of food nutritional labels in schools can effectively and positively increase the recognition,attitude and application of food nutritional labels observably in the students.
Relationship between premarital sexual behavior and attitude with AIDS knowledge among undergraduates in Xinjiang
WANG Lu, OU Weidong, DONG Huijuan, TANG Xiaoxuan, TIAN Tian, HUANG Bingxue, DAI Jianghong
2017, 38(6): 860-862,865. doi: 10.16835/j.cnki.1000-9817.2017.06.019
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Objective To understand the relationship between premarital sexual behavior and attitude with AIDS-related knowledge among undergraduates in Xinjiang,and to provide reference for sexual education and HIV/AIDS prevention.Methods A stratified cluster sampling method was used to recruit 2 182 college students from 5 universities in Xinjiang.Anonymous surveys were conducted by using self-administered questionnaires.Results The prevalence of sexual behavior of undergraduates in Xinjiang was 21.9%(477/2 182);9.6%(209/2 182) of the students had a positive attitude towards premarital sexual behavior,and 37.8% (824/2 182) of respondents reported understanding with partner's sex history.The AIDS knowledge scores among students with and without sexual behaviors were (6.41±2.92) and (8.82±2.38),respectively.The difference was statistically significant (P<0.01).Multivariate logistic regression analysis showed that risk factors of sexual behavior included ethnic minorities(OR =3.457),no understanding with partner's sex history(OR=1.817),without thinking before sexual relationship(OR=1.123),and ambiguity on sexual behavior(OR=1.926).The protective factors included being female(OR =0.612),medical major(OR=0.372),conditional acceptance of premarital sex(OR=0.479),and opposition towards premarital sexual behavior(OR =0.150),as well as AIDS knowledge score higher than 10(OR =0.544).Conclusion Sexual behavior among college students in Xinjiang is quite common.Sexual education and HIV/AIDS related knowledge should be strengthened,and individual active approach to AIDS-related knowledge need to be improved among Xinjiang college students as well.
Assessment of group sandplay therapy on mental health of parents with autism children
SUN Caizhi, ZHANG Ying, WU Shuai, YANG Shaoqing
2017, 38(6): 863-865. doi: 10.16835/j.cnki.1000-9817.2017.06.020
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Objective To explore the effect of group sandplay therapy on mental health of parents with autism children and to provide references for imprwe mental health of parents with autism children.Methods Forty-two parents with autism children were randomly assigned into experimental group and control group,the experimental group was provided with group sandplay therapy once a week.SCL-90 was used to assess mental health for parents in two groups before and after therapy.Results Before the experiment,there was no significant difference in mental health between two groups;After group sandplay therapy,SCL-90 total score(F=218.857,P<0.01),somatization(F=13.236,P<0.01),obsessive-compulsive(F=36.533,P<0.01),interpersonal sensitivity(F=13.000,P<0.01),depression(F=48.485,P<0.01),anxiety(F=25.136,P<0.01),photic anxiety(F=16.158,P<0.01),paranoid ideation(F=19.971,P<0.01),and psychoticism (F=31.031,P<0.01) were lower in experimental group than control group.Conclusion Group sandplay therapy could help to improve mental health of parents with autism children.
Analysis of the characteristics in initial sandplay of the children rejected by peers
SUN Xiaoying, JING Jianlei, LIU Yamei, CHANG Shumin
2017, 38(6): 866-869. doi: 10.16835/j.cnki.1000-9817.2017.06.021
Abstract(344) PDF(6)
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Objective To explore the characteristics of children rejected by peers in the initial sandplay,and to provide a reference for improving the theory of sandplay therapy and its practical application.Methods Peer nomination questionnaire was used to choose 18 children rejected by peers as the experimental group,and other 18 children accepted by peers were identified as the control group.All the 36 children participated in the sandplay experiment.Their sandplay works were encoded by using the sandplay code tables,and analyzed by t test,Chi-square test and Logistic regression analysis.Results On the use of toys,compared with the control group,the experimental group had lower usage frequency of plants and daily necessities,but had a higher usage frequency of vehicle;on the type of the scene,the experimental group was significantly lower in the family scenes,and higher in the war scenes than control group;on the two kinds of the theme,the experimental group was significantly higher in themes of wounding,and lower in themes of healing than control group(P<0.05).In addition,the differences in the scores of wounding theme and healing theme in the experimental group were of no statistical significance(t =0.21,P>0.05),but in the control group,the works of healing theme was significantly more than those of wounding theme(t=4.92,P<0.01).Compared with the control group,the theme of sandplay in the experimental group can mainly found on the theme of aggression,threat,blocked and hidden,but less found on the theme of energy(x2 =8.00,4.50,4.50,4.43,7.20,P<0.05).Logistic regression analysis on the theme of sandplay showed that aggression was the risk factors of peer rejection(OR=40,P<0.01).Conclusion The results indicate that the initial sandplay in children rejected by peers would show significant characteristics on the use of toys,the scene and the theme.Sandplay may be a valuable tool for the clinical assessment of children rejected by peers.
Emotional problems and associated family characteristics among adolescents in Weifang city
ZHANG Haijun, DONG Xiaolei
2017, 38(6): 870-872. doi: 10.16835/j.cnki.1000-9817.2017.06.022
Abstract(345) PDF(6)
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Objective To investigate the prevalence of emotional problems in adolescents,and to explore possible family characteristics.Methods Questionnaire survey was carried out among students randomly selected from primary and middle schools in Weifang city from May to Sept.in 2016.Emotional problems were assessed and family characteristics were compared between 90 adolescents with emotional disorder and 345 healthy adolescents.Logistic regression was used for statistical analysis.Results The incidence rate of the emotional problems among adolescents in Weifang city was 20.6%,the average age was (12.38±3.58) years old.Emotional problems was more common in early adolescence and girls.General health status,parenting time,parental education level,parental relation,parental style were associated factors for emotional problems in adolescents(P<0.05).Conclusion Adolescents are vulnerable population of emotional problems,especially during early adolescence and among girls.Positive parenting style and family atmosphere might protect adolescents from emotional problems.
Social support and depression among adolescents in Beijing and Harbin: mediating of hope
CAO Tinghui, LIU Yong
2017, 38(6): 873-875,878. doi: 10.16835/j.cnki.1000-9817.2017.06.023
Abstract(345) PDF(7)
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Objective To explore the relationship among social support,hope and depression among adolescents in Beijing and Harbin,and to provide a reference for possible prevention for depression among middle school students.Methods A sample of 1 152 middle and high school students were administered with Social Support Rating Scale,Adolescents' Hope Scale and the Beck's depression scale-Ⅱ.The data collected was analyzed by variance analysis and relevance analysis,and a structural equation model was established by Mplus 7.0.Results The depression detection rate for adolescents was 20.75% (239/1 152).Female students' depression was significantly higher than male's(F=5.54,P<0.01).Grade 3 high school students' depression was significanfly higher than junior one and two middle school students.Grade 2 high school students' depression was significantly higher than junior one middle school students(F=4.12,P<0.01).Depression was negatively correlated with social support and hope(P<0.05).Social support was positively correlated with hope(r=0.30,P<0.05).Hope played a mediating role between social support and depression(x2/df=3.87,CFI=0.90,TLI=0.91,RMSEA=0.05,SRMR=0.04,AIC=27 427.26,BIC=27 802.30),and the mediating effects of hope accounted for 36.17% of the overall effects.Conclusion Social support can directly impact the depression among middle school students,and meanwhile affect depression by hope.
Association among sensation seeking, perceived social support and mobile phone addiction of university students
ZHAO Jianfang, ZHANG Shouchen, DU Yulai, JIANG Yongzhi, LIU Yong
2017, 38(6): 876-878. doi: 10.16835/j.cnki.1000-9817.2017.06.024
Abstract(382) PDF(8)
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Objective To explore the relationships among sensation seeking,perceived social support,and mobile phone addiction,and to provide reference for effectively controlling mobile phone addiction among college students.Methods A total or 974 college students were surveyed with Sensation Seeking Scale,the Perceived Social Support Scale,and the Mobile Phone Addiction Tendency Scale.Results Totally 188 college students (19.30%) were detected with mobile phone addiction.The differences of mobile phone addiction between different grades were of statistical significance(F =8.661,P< 0.01).The junior students were more inclined to suffer from mobile phone addiction than freshmen and sophomores,while the senior students were more inclined to have it than freshmen.Correlation analysis showed that sensation seeking was positively correlated with mobile phone addiction(r=0.443,P<0.05),sensation seeking,perceived social support and mobile phone addiction were negatively correlated with each other (r=-0.213,-0.248,P<0.05).The perceived social support has moderating effect between sensation seeking and mobile phone addiction(ΔR2=0.117,β3=-0.105,t =7.840).Conclusion The perceived social support has played a moderating role in the relationship between sensation seeking and mobile phone addiction anmong college students.The more the perceived social support they get,the less possible the college students were tempted to be addicted into mobile phone.
Mediation of hostility and anger in the association between shame proneness and aggression
YANG Kun, LIU Yong
2017, 38(6): 879-881,884. doi: 10.16835/j.cnki.1000-9817.2017.06.025
Abstract(342) PDF(7)
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Objective To explore the relationship among shame proneness,hostility,anger,and aggressive behavior and to provide basis for mental health research of middle school students.Methods A total of 851 students were investigated by Middle School Students' Shame Scale and Buss & Perry Aggression Questionnaire.Results Shame proneness,physical aggression and verbal aggression among middle school students showed significant gender and grade differences(t=7.04,6.87,2.98,P<0.05),with boys scored higher than girls(positive interactions were found in shame proneness,hostility,anger and aggressive behavior).Shame proneness has both direct indirect effects on aggression via the hostility and anger(x2/df=4.11,CFI=0.901,TLI=0.907,RMSEA =0.047,SRMR =0.054).Conclusion Shame proneness,hostility,anger and aggressive behavior interacts with each other among middle school students.Hostility and anger mediates the association between shame proneness and aggression.
Correlation analysis of lifestyle, family factors associated and precocious puberty
XU Jing, CHEN Yanan, LOU Zhengyuan, LI Wenxing, HU Yonghan, SHI Changchun
2017, 38(6): 882-884. doi: 10.16835/j.cnki.1000-9817.2017.06.026
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Objective To explore possible lifestyle and family factors associated with precocious puberty,and to provide scientific basis for precocious puberty prevention and treatment.Methods A case-control study was conducted among 126 children with precocious puberty diagnosed by pediatric endocrinologists in Jinhua and 126 controlled children matched with age,sex,during June 2015 to August 2016.Perinatal characteristics,lifestyle,dietary habits,family environment and genetic factors were assessed through questionnaire.Results Average height,weight,BMI,obesity prevalence in precocious puberty group were higher than those in the control group(P<0.05).Binary Logistic regression analysis showed that no nap time (OR =3.135,P<0.01),large amount of food intake (OR=1.944,P=0.002) was risk factor for precocious puberty;high education of mother (OR=0.576,P=0.004),age of menarche of mother(OR=0.645,P<0.01),father engagement(OR=0.763,P=0.038) were protective factors for precocious puberty.Conclusion Further investigation needs to explore the role of healthy lifestyles and family environment in precocious 1puberty 1prevention.
Analysis of the bone mineral density and bone mineral content among primary and middle school students in Yinchuan
LI Jing, ZHAO Haiping, WU Wenjun, TIAN Yanjun, WU Wanjun, CAO Juan, HAN Baihui, LYU Wenpei, DING Wenqing
2017, 38(6): 885-887. doi: 10.16835/j.cnki.1000-9817.2017.06.027
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Objective To explore the change of bone mineral density and changing tendency of bone mineral content among children and adolescents,and to provide a scientific basis for the promotion of healthy bone development among children and adolescents in Yinchuan.Methods Present situation research and stratified cluster sampling method were used to select 1 614 children and adolescents aged 7-18 years from Yinchuan.All of them were investigated with questionnaire,physical measurement and DXA measurement.Results The average BMD was (0.89±0.12)g/cm2 and the BMC was (1 548.40±477.04)g.With the growing of age,the levels of BMD and BMC of both boys and girls were on the rise.The BMD and BMC between boys and girls demonstrated "twice intersections" during growth period.The first crossover of BMD was found at the age of 11,then the second one was at 15 years old.The first crossover of BMC was found at the age of 10,and the second one was at the age of 14.The BMD and BMC of boys were higher than girls before the first crossover and after the second cross(P<0.05).There was no statistical difference in the level of BMD and BMC between Han ethic group and Hui ethic group (t =-1.876,-1.838,P>0.05).Conclusion The BMD and BMC of children and adolescents in Yinchuan increased with age and were correlated with gender.It is suggested that the BMD and BMC should be measured periodically to prevent the occurrence of osteoporosis among children and adolescents.
Comparisons of changes in BMI and waist-height ratio among Chinese Han students from 2010 to 2014
WANG Xijie, WANG Zhenghe, DONG Yanhui, YANG Zhaogeng, YANG Zhongping, MA Jun
2017, 38(6): 888-890. doi: 10.16835/j.cnki.1000-9817.2017.06.028
Abstract(377) PDF(5)
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Objective To explore the changes in BMI and waist-height ratio among Chinese Han students aged 7-18 from 2010 to 2014 and to provide basis for preventing central obesity of children and adolescents in China.Methods The data of height,weight and waist circumstances of 229 607 students aged 7-18 years were selected from Chinese National Survey on students Constitution and Health in 2010 and 2014 as object of the study.And we analyzed the changes of BMI and WHtR among Chinese Han students from 2010 to 2014 stratified by sex and urban-rural disparities.Results Compared with 2010,BMI and WHtR increased significantly in 2014 in all ages(P<0.01),group of age 9 observed the most increases(Z=0.15,0.18).Among students aged 7-12,WHtR grew faster than BMI while among the students aged 13-18,it grew more slowly than BMI.For male students,WHtR grew faster than BMI among those aged 8-12 and more slowly in the others;for female students,WHtR grew faster than BMI among those aged 7-9 and more slowly in the others.For urban-rural disparity,though BMI and WHtR in urban students were generally higher than those of rural students,they grow much faster among rural students.WHtR of rural girls aged 12-18 had already beyond urban level.Conclusion In general,the students in primary and mniddle schools increased in BMI and WHtR.WHtR grows a little faster than BMI especially among urban students aged 7-15.WHtR of rural students was growing higher than urban level.
Investigation on oral health of migrant children aged 7-12 years in Guangzhou
LIU Juhua, YANG Jiewen, GUO Yangfeng, ZENG Sujuan, GUO Liling, WU Xiaoyan, ZHANG Xiaohuan
2017, 38(6): 891-893. doi: 10.16835/j.cnki.1000-9817.2017.06.029
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Objective To evaluate the oral health conditions of migrant children aged 7-12 in Guangzhou city and that of native children,and to explore its influencing factors,so that to provide information support for the relevant departments to formulate measures to improve their oral health,and for promoting their healthy growth.Methods In April of 2016,random cluster sampling method was applied to select 4 schools in Guangzhou,2 schools for migrant children and the other 2 for native children.In each school,6 classes was chosen,each one from grade 1 to 6.An oral examination was offered to the 1 034 children and a questionnaire was conducted among their parents.Results The caries prevalence rates of the deciduous teeth (67.28%,366/544) and permanent teeth(34.93%,190/544) among the migrant children were higher than those of the native children(34.93%,190/490;2.58%,13/490) (x2 =173.001,174.907,P<0.01).The awareness rate of oral health knowledge and the rate of having a oral health care in the group of native children were higher than tose of migrant children (P<0.01) The differences in caries prevalence rates between groups of different habits of having desserts,and groups of different habits of teeth brushing were of statistical significance(x2 =32.881,22.244,P<0.01).Conclusion The prevalence of dental caries was higher in migrant children in Guangzhou,and the children and their parents had little knowledge of oral health and paid little attention to dental care.Oral health education should be strengthened for primary school students and their parents,especially the migrant children.
Prevalence of intestinal parasites and related factors among students in Yueyang city
YANG Chenxi, LIU Lu, YANG Chuanyin
2017, 38(6): 894-896. doi: 10.16835/j.cnki.1000-9817.2017.06.030
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Objective To understand the prevalence of the intestinal parasite among students in Yueyang city and to provide basis for prevention and control strategies.Methods Participants were selected through stratified random sampling method from 2 classes of each of the 5 schools.Cellophane fecal thick smear examination technique(Kato) for diagnosis of intestinal schistosomiasis and test-tube cultivation method on the survey of hookworm.Health knowledge and health behavior were investigated by questionnaire survey.Results In all the 1 545 students,the infection rate of intestinal parasite was primary school (3.27%) >middle school (2,42%) > university (1.91%).Roundworm (2.65%) was the most common intestinal parasitic,followed by hookworm (1.49%),whipworm (0.13%),fasciolopsis buski (0.13%) and clonorchis sinensis (0.06%).Infection rate was lower in urban areas (2.21%) and boys (2.65%) than that of rural area (3.28%) and female students (2.66%).Awareness on intestinal parasitic disease prevention and control in primary,secondary and college students was 87%,95% and 97%,respectively,while reported rate on health behavior adoption was 85%,94% and 95% respectively(x2 =39.58,P<0.01).Intestinal parasites infection awareness positively related with health behavior adoption (r=0.99,P<0.05).Eating unwashed fruits,drinking unboiled water,no hand-washing before eating and after toilet,preparing raw meat and cooked food on the same chopping board,and bare foot walking were the main risk factors for intestinal parasitic infection [0R(95%CI) was 6.14(3.22-11.73),4.13(2.10-8.14),3.74(1.95-7.18),2.64 (1.41-4.93) and 2.45(1.32-4.57),respectively].Conclusion Roundworm and hookworm are the most common intestinal parasitic species especially among primary school students.Strengthen water and stool management,public education,improving sanitation conditions,and practicing healthy lifestyle are the major keys to success in preventing the spread of intestinal parasitic infections.
Prevalence of dyslipidemia and associated risk factors among students in Shihezi
CAO Hong, NIU Hong, XU Xinling, LI Yan
2017, 38(6): 897-899. doi: 10.16835/j.cnki.1000-9817.2017.06.031
Abstract(398) PDF(6)
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Objective To explore the prevalence of dyslipidemia and associated risk factors among students in Shihezi.Methods A total of 1 764 students were selected from 12 schools stratified through cluster random sampling.Epidemiological characteristics and risk factors of dyslipidemia were described through questionnaire survey,as well as physical examination and laboratory examination.Results The prevalence rates of dyslipidemia of students in Shihezi was 13.04%;The prevalence of high triglyceride,high total cholesterol,high low density lipoprotein cholesterol and low high density lipoprotein cholesterol were 5.67%,8.73%,5.78% and 10.32%,respectively.The prevalence of dyslipidemia in male was higher than that in female(14.29% vs 11.75,P=0.014).Multiple Logistic regression analysis showed that age(OR =1.204,95%CI=1.011-1.433,P =0.037),obesity (OR=1.723,95%CI=1.205-2.465,P=0.003) and high-fat diet (OR=1.535,95%CI =1.073-2.196,P=0.019) were risk factors of dyslipidemia.Conclusion The most common forms of hyperlipidemia among students in Shihezi is low HDL-C,with adolescents who are older,obese and having high-fat diet had the highest risks of dyslipidemia.
Analysis on microbial contamination of school meals processing in Jingmen City
LI Dan, ZENG Yingchun, MA Xiaoli, RUAN Xiancheng, YANG Yun, DENG Xianqun, WU Pan, LI Lamei, TANG Minghui, CHEN Tianlin
2017, 38(6): 900-901,904. doi: 10.16835/j.cnki.1000-9817.2017.06.032
Abstract(234) PDF(3)
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Objective To understand the microorganism pollution of school meals processing in Jingmen City and to find potential safety hazard timely.Methods A total of 236 samples of school meals processing from four city middle schools were detected for microbial indicators from April to September in 2015.Results The coliform counts of student meal processing samples were between less than 10 to 7.0×105 cfu/mL and 30% samples were less than 10 cfu/mL.The detection rate of Staphylococcus aureus was 2% (4/228) without other pathogenic bacteria,and two environment samples and two raw materials were positive for Staphylococcus aureus.The failure rates of domestic water,surface environmental samples and school meals in microorganism were 75%(6/8),79%(50/63) and 53%(21/40) respectively,without statistically difference(x2 =8.439,P=0.014).Conclusion The coliforms pollution of school meals processing in Jingmen City are general and the high risk hidden danger troubles of pathogenic bacterium are environment and raw materials.Supervision system for hygiene safety of school meals processing should be strengthened to make sure the security of school meal.
Investigation of an outbreak of tuberculosis in one college in Xi'an
LIU Wei, ZENG Lingcheng, WANG Yanfei
2017, 38(6): 902-904. doi: 10.16835/j.cnki.1000-9817.2017.06.033
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Objective To analyze an outbreak of tuberculosis (TB) in one college in Xi'an.Methods Information on the outbreak of TB in this college during October 2016 were collected.Epidemiological investigation was carried out to explore associated factors with the outbreak.Results About 2.91% of total students (17) were found infected with TB,among them 82.35% were detected through screening of close contacts with patients with no clinical symptoms.Ten of them (28.7%) came from the same class with positive rate of PPD test of 77.14%.The risk of TB infection in this class was 31.43 times higher than other classes.Five cases were found from the same dormitory of the first case,with the incidence rate of 83.33%.There are significant clustering characteristics in TB outbreak.Conclusion Close contacts with patients and no timely PPD test are the main reason for the outbreak in this college.PPD test should be strengthened and emphasized in the epidemic control of TB outbreak.
2017, 38(6): 905-907. doi: 10.16835/j.cnki.1000-9817.2017.06.034
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2017, 38(6): 907-909. doi: 10.16835/j.cnki.1000-9817.2017.06.035
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2017, 38(6): 910-912. doi: 10.16835/j.cnki.1000-9817.2017.06.036
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2017, 38(6): 912-914. doi: 10.16835/j.cnki.1000-9817.2017.06.037
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2017, 38(6): 915-917. doi: 10.16835/j.cnki.1000-9817.2017.06.038
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2017, 38(6): 918-920. doi: 10.16835/j.cnki.1000-9817.2017.06.039
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2017, 38(6): 921-923. doi: 10.16835/j.cnki.1000-9817.2017.06.040
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2017, 38(6): 923-926. doi: 10.16835/j.cnki.1000-9817.2017.06.041
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2017, 38(6): 927-930. doi: 10.16835/j.cnki.1000-9817.2017.06.042
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2017, 38(6): 930-931. doi: 10.16835/j.cnki.1000-9817.2017.06.043
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2017, 38(6): 932-934. doi: 10.16835/j.cnki.1000-9817.2017.06.044
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2017, 38(6): 935-938. doi: 10.16835/j.cnki.1000-9817.2017.06.045
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2017, 38(6): 938-941. doi: 10.16835/j.cnki.1000-9817.2017.06.046
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2017, 38(6): 942-945. doi: 10.16835/j.cnki.1000-9817.2017.06.047
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2017, 38(6): 945-947. doi: 10.16835/j.cnki.1000-9817.2017.06.048
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2017, 38(6): 948-949. doi: 10.16835/j.cnki.1000-9817.2017.06.049
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2017, 38(6): 950-952. doi: 10.16835/j.cnki.1000-9817.2017.06.050
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2017, 38(6): 953-954. doi: 10.16835/j.cnki.1000-9817.2017.06.051
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2017, 38(6): 955-959. doi: 10.16835/j.cnki.1000-9817.2017.06.052
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2017, 38(6): 959-960. doi: 10.16835/j.cnki.1000-9817.2017.06.053
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