(Q37260516)
Statements
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Prevalence of nonrefractive visual impairment in US adults and associated risk factors, 1999-2002 and 2005-2008. (English)
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Mary Frances Cotch
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Fang Ko
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Susan Vitale
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Chiu-Fang Chou
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Jinan Saaddine
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David S Friedman
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1 December 2012
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2361-2368
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Identifiers
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