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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...
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| Vydáno v: | BMJ Open |
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| Hlavní autoři: | , , , , , , , |
| Médium: | Artigo |
| Jazyk: | Inglês |
| Vydáno: |
BMJ Publishing Group
2018
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| Témata: | |
| On-line přístup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC5875627/ https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2017-021325 |
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