title: The reliability and validity of dietary data as used in epidemiology.
authors.affiliation: State University of New York, Buffalo.
authors.forename: J R
authors.initials: JR
authors.lastname: Marshall
mesh_terms: D004032:Diet; D004812:Epidemiologic Methods; D006801:Humans; D009369:Neoplasms / Q000209:etiology*; D012189:Retrospective Studies; D012307:Risk Factors; D013223:Statistics as Topic