(Q46733867)
Statements
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Validation of a food frequency questionnaire measurement of selected nutrients using biological markers in African-American men. (English)
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Willett WC
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Stampfer MJ
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Giovannucci EL
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Holmes MD
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Powell IJ
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Campos H
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7 February 2007
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61
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11
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1328-1336
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Identifiers
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