(Q33741428)
Statements
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Biochemical validation of food frequency questionnaire-estimated carotenoid, alpha-tocopherol, and folate intakes among African Americans and non-Hispanic Whites in the Southern Community Cohort Study (English)
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Qiuyin Cai
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William J Blot
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Lisa B Signorello
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Maciej S Buchowski
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Heather M Munro
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Margaret K Hargreaves
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8 January 2010
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171
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488-497
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Identifiers
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