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Using food frequency questionnaires to estimate fruit and vegetable intake: Association between the number of questions and total intakes
Susan M. Krebs-Smith, Jerianne Heimendinger, Amy F. Subar, Blossom H. Patterson, Elizabeth PivonkaVolume:
27
Année:
1995
Langue:
english
DOI:
10.1016/s0022-3182(12)80346-3
Fichier:
PDF, 595 KB
english, 1995