Relationships between sleep quality and smart phone usage before bed among middle school students in Ningbo

WANG Beini; YI Pengcheng; JING Pan; CHENG Fang; ZHANG Wenwu

doi:10.16835/j.cnki.1000-9817.2019.01.015

Volume 40 Issue 1

Jan. 2019

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WANG Beini, YI Pengcheng, JING Pan, CHENG Fang, ZHANG Wenwu. Relationships between sleep quality and smart phone usage before bed among middle school students in Ningbo[J]. CHINESE JOURNAL OF SCHOOL HEALTH, 2019, 40(1): 58-61. doi: 10.16835/j.cnki.1000-9817.2019.01.015

Citation:

WANG Beini, YI Pengcheng, JING Pan, CHENG Fang, ZHANG Wenwu. Relationships between sleep quality and smart phone usage before bed among middle school students in Ningbo[J]. CHINESE JOURNAL OF SCHOOL HEALTH, 2019, 40(1): 58-61. doi: 10.16835/j.cnki.1000-9817.2019.01.015