Status analysis of visual acuity among preschool children in Tongzhou District， Beijing
ObjectiveTo analyze the visual status and its influencing factors among preschool children in Tongzhou District.MethodsFrom March to August 2022， a stratified cluster sampling was used to include 2 199 preschool children as study subjects. Visual acuity examination and parental questionnaire surveys...
| Main Author: | |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Shanghai Preventive Medicine Association
2023-12-01
|
| Series: | Shanghai yufang yixue |
| Subjects: | |
| Online Access: | http://www.sjpm.org.cn/cn/article/doi/10.19428/j.cnki.sjpm.2023.23211 |