title: Methodology of dietary investigation.
authors: M
authors: M
authors: Nelson
authors: B M
authors: BM
authors: Margetts
authors: A E
authors: AE
authors: Black
mesh_terms: D009747:Nutritional Physiological Phenomena; D010380:Peer Review; D010506:Periodicals as Topic / Q000592:standards*; D011795:Surveys and Questionnaires