title: Beta-carotene and lung cancer?
authors.forename: J G
authors.initials: JG
authors.lastname: Lovas
authors.forename: G E
authors.initials: GE
authors.lastname: Kaugars
authors.forename: S
authors.initials: S
authors.lastname: Silverman
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000975:Antioxidants / Q000009:adverse effects; D002318:Cardiovascular Diseases / Q000209:etiology; D000075202:Contraindications; D006801:Humans; D007972:Leukoplakia, Oral / Q000188:drug therapy*; D008175:Lung Neoplasms / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D016032:Randomized Controlled Trials as Topic; D014801:Vitamin A / Q000009:adverse effects; D014810:Vitamin E / Q000009:adverse effects; D019207:beta Carotene / Q000009:adverse effects
chemical_list: D000975:Antioxidants; D019207:beta Carotene; D014801:Vitamin A; D014810:Vitamin E