Paper and pencil vs online self-administered food frequency questionnaire(FFQ) applied to university population: a pilot study

González Carrascosa, R; García Segovia, P; Martínez Monzó, J.
Nutr. hosp ; 26(6): 1378-1384, nov.-dic. 2011. tab
Artigo em Inglês | IBECS (Espanha) | ID: ibc-104814