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Volume 11, Issue 11
Prevalence, incidence, and risk factors for myopia among urban and rural children in southern China: protocol for a school-based cohort study
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Epidemiology
Protocol
Prevalence, incidence, and risk factors for myopia among urban and rural children in southern China: protocol for a school-based cohort study
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Online download statistics by month: November 2021 to June 2022
Abstract
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Nov 2021
732
721
125
Dec 2021
143
142
57
Jan 2022
135
137
48
Feb 2022
85
79
21
Mar 2022
117
119
40
Apr 2022
108
112
43
May 2022
68
72
27
Jun 2022
38
36
13
Total
1426
1418
374
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