Investigation and analysis of refraction state of primary school students in Haicheng district, Beihai city
AIM: To understand the prevalence of refractive state of primary school students in Haicheng district, Beihai city.<p>METHODS: Cross-sectional study and cluster sampling were used. A total of 30 716 students aged 6 to 14 from 15 primary schools in Haicheng district, Beihai city, who had taken...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Press of International Journal of Ophthalmology (IJO PRESS)
2020-07-01
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| Series: | Guoji Yanke Zazhi |
| Subjects: | |
| Online Access: | http://ies.ijo.cn/cn_publish/2020/7/202007026.pdf |