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Prevalence of Refractive Error and Visual Acuity Among School Children in the Plateau Region of Qinghai, China
PURPOSE: This study aimed to investigate the prevalence of refractive error and visual acuity among school children in the plateau region of Qinghai, China. METHODS: The school-based, cross-sectional study was performed in Menyuan, Qinghai, China. Three kindergartens and three primary schools were r...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Dove
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8453643/ https://www.ncbi.nlm.nih.gov/pubmed/34557031 http://dx.doi.org/10.2147/IJGM.S326046 |