Protective effect of increasing time spent outdoors on vision change among elementary and secondary school students

Dec. 2014

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Protective effect of increasing time spent outdoors on vision change among elementary and secondary school students[J]. CHINESE JOURNAL OF SCHOOL HEALTH, 2014, 35(12): 1776-1779.

Citation:

Protective effect of increasing time spent outdoors on vision change among elementary and secondary school students[J]. CHINESE JOURNAL OF SCHOOL HEALTH, 2014, 35(12): 1776-1779.

Protective effect of increasing time spent outdoors on vision change among elementary and secondary school students[J]. CHINESE JOURNAL OF SCHOOL HEALTH, 2014, 35(12): 1776-1779.

Citation:

Protective effect of increasing time spent outdoors on vision change among elementary and secondary school students[J]. CHINESE JOURNAL OF SCHOOL HEALTH, 2014, 35(12): 1776-1779.

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