Low validity of a seven-item fruit and vegetable food frequency questionnaire among third-grade students.
Baranowski
T
T
Department of Behavioral Sciences and Health Education, Rollins School of Public Health, Emory University, Atlanta, Ga., USA.
Smith
M
M
Baranowski
J
J
Wang
D T
DT
Doyle
C
C
Lin
L S
LS
Hearn
M D
MD
Resnicow
K
K
D002648:Child; D015331:Cohort Studies; D015930:Diet Records; D004435:Eating; D005638:Fruit; D006801:Humans; D011939:Mental Recall; D015203:Reproducibility of Results; D011795:Surveys and Questionnaires; D014675:Vegetables