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Validation of a Food Frequency Questionnaire in Preschool Children
Lezlie A. Parrish, Julie A. Marshall, Nancy F. Krebs, Marian Rewers and Jill M. NorrisVolume:
14
Language:
english
Journal:
Epidemiology
DOI:
10.2307/3703458
Date:
March, 2003
File:
PDF, 892 KB
english, 2003