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Rural-urban differences in prevalence of and risk factors for refractive errors among school children and adolescents aged 6–18 years in Dalian, China
PURPOSE: To assess the prevalence of refractive errors (REs) in school children aged 6–18 years in urban and rural settings in Dalian, Northeast of China. METHODS: This is a school-based cross-sectional survey using multi-stage randomization technique. Six- to eighteen-year-old school children from...
Autores principales: | , , , , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Frontiers Media S.A.
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9465045/ https://www.ncbi.nlm.nih.gov/pubmed/36106164 http://dx.doi.org/10.3389/fpubh.2022.917781 |