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Prevalence and risk factors of uncorrected refractive error among an elderly Chinese population in urban China: a cross-sectional study
OBJECTIVES: To investigate the prevalence and risk factors of uncorrected refractive error (URE) in an elderly urban Chinese population in China. DESIGN: A population-based cross-sectional study. METHODS: The study was conducted using a cluster random sample of residents aged 50 years or older livin...
| Autores principales: | , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BMJ Publishing Group
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5875627/ http://dx.doi.org/10.1136/bmjopen-2017-021325 |