title: Comparison of dietary data from different sources: some examples.
authors.forename: W
authors.initials: W
authors.lastname: Sekula
authors.forename: W
authors.initials: W
authors.lastname: Becker
authors.forename: A
authors.initials: A
authors.lastname: Trichopoulou
authors.forename: G
authors.initials: G
authors.lastname: Zajkas
mesh_terms: D003625:Data Collection / Q000379:methods; D004032:Diet / Q000706:statistics & numerical data*; D005060:Europe; D005523:Food Supply / Q000706:statistics & numerical data*; D006291:Health Policy; D009747:Nutritional Physiological Phenomena; D014480:United Nations