(Q52005047)
Statements
Reproducibility and relative validity of an extensive semi-quantitative food frequency questionnaire using dietary records and biochemical markers among Greek schoolteachers. (English)
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Trichopoulos D
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Trichopoulou A
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Rimm EB
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Katsouyanni K
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Gnardellis C
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Polychronopoulos E
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1 January 1997
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26 Suppl 1
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S118-27
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