title: The beta-carotene story.
authors.affiliation: Division of Cancer Prevention, National Cancer Institute, National Institutes of Health, USA.
authors.forename: P
authors.initials: P
authors.lastname: Greenwald
authors.forename: S S
authors.initials: SS
authors.lastname: McDonald
mesh_terms: D000970:Antineoplastic Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D000975:Antioxidants / Q000008:administration & dosage / Q000627:therapeutic use*; D002338:Carotenoids / Q000008:administration & dosage; D002986:Clinical Trials as Topic; D016021:Epidemiologic Studies; D005638:Fruit; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy / Q000517:prevention & control*; D012449:Safety; D016896:Treatment Outcome; D014675:Vegetables; D019207:beta Carotene / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D000970:Antineoplastic Agents; D000975:Antioxidants; D019207:beta Carotene; D002338:Carotenoids