6533b872fe1ef96bd12d366f

RESEARCH PRODUCT

Test-retest and validity of a web-based food-frequency questionnaire for adolescents aged 13-14 to be used in the Norwegian Mother and Child Cohort Study

Nina Cecilie ØVerbyElisabeth JohannesenGrete JensenAnne SkjævestadMargaretha Haugen

subject

VDP::Medisinske fag: 700::Helsefag: 800::Helsetjeneste- og helseadministrasjonsforskning: 806VDP::Midical sciences: 700::Health sciences: 800::Health service and health administration research: 806http://hdl.handle.net/11250/273626