title: The alpha-tocopherol, beta-carotene lung cancer prevention trial of vitamin E and beta-carotene: the beginning of the answers.
authors.forename: J E
authors.initials: JE
authors.lastname: Buring
authors.forename: P
authors.initials: P
authors.lastname: Hebert
authors.forename: C H
authors.initials: CH
authors.lastname: Hennekens
mesh_terms: D002338:Carotenoids / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D006801:Humans; D008175:Lung Neoplasms / Q000517:prevention & control*; D011322:Primary Prevention / Q000379:methods*; D016032:Randomized Controlled Trials as Topic; D014810:Vitamin E / Q000627:therapeutic use*; D019207:beta Carotene
chemical_list: D019207:beta Carotene; D014810:Vitamin E; D002338:Carotenoids