title: Epidemiological studies of cereals, fruit and vegetables.
authors.affiliation: National Cancer Institute, Bethesda, MD 20814, USA.
authors.forename: A
authors.initials: A
authors.lastname: Schatzkin
mesh_terms: D015982:Bias; D015986:Confounding Factors, Epidemiologic; D004043:Dietary Fiber / Q000008:administration & dosage*; D002523:Edible Grain; D016021:Epidemiologic Studies; D019317:Evidence-Based Medicine; D005638:Fruit; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*; D014675:Vegetables