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Prevalence of reduced visual acuity among school-aged children and adolescents in 6 districts of Changsha city: a population-based survey
BACKGROUND: To calculate and evaluate the prevalence of reduced uncorrected distant visual acuity (UCDVA) in primary, middle and high schools in 6 districts of Changsha, Hunan, China. METHODS: A population-based retrospective study was conducted in 239 schools in 6 districts of Changsha. After routi...
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| Опубликовано в: : | BMC Ophthalmol |
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| Главные авторы: | , , , , , |
| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
BioMed Central
2020
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7448356/ https://ncbi.nlm.nih.gov/pubmed/32847574 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12886-020-01619-2 |
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