Comparative validation of standard, picture-sort and meal-based food-frequency questionnaires adapted for an elderly population of low socio-economic status
Quandt, Sara A, Vitolins, Mara Z, Smith, Shannon L, Tooze, Janet A, Bell, Ronny A, Davis, Cralen C, DeVellis, Robert F, Arcury, Thomas AVolume:
10
Language:
english
Journal:
Public Health Nutrition
DOI:
10.1017/s1368980007246713
Date:
May, 2007
File:
PDF, 111 KB
english, 2007