No abstract available
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Blindness / epidemiology*
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Cataract / epidemiology*
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China / epidemiology
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Cluster Analysis
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Cross-Sectional Studies
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Diabetes Mellitus, Type 2 / epidemiology*
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Female
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Humans
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Male
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Middle Aged
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Persons with Visual Disabilities / statistics & numerical data*
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Prevalence
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Vision, Low / epidemiology*