Low validity of a seven-item fruit and vegetable food frequency questionnaire among third-grade students

Auteur(s) :
Baranowski T., Resnicow K., Baranowski JC., Smith MT., Doyle VC., Elinder LS., Wang DT., Hearn MD.
Date :
Jan, 1997
Source(s) :
JOURNAL OF THE AMERICAN DIETETIC ASSOCIATION. #97:1 p66-68
Adresse :
Department of Behavioral Sciences and Health Education, Rollins School of Public Health, Emory University, Atlanta, Ga., USA