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The Accuracy of Parental Reports of Their Children's Intake of Fruits and Vegetables: Validation of a Food Frequency Questionnaire with Serum Levels of Carotenoids and Vitamins C, A, and E
Tim Byers, Frank Treiber, Elaine Gunter, Ralph Coates, Anne Sowell, Sandra Leonard, Ali Mokdad, Sandy Jewell, Dayton Miller, Mary Serdula and William StrongVolume:
4
Language:
english
Journal:
Epidemiology
DOI:
10.2307/3702233
Date:
July, 1993
File:
PDF, 1.21 MB
english, 1993