title: Cigarettes, cancer, and carotenoids: a continuing, unresolved antioxidant paradox.
authors: A
authors: A
authors: van der Vliet
mesh_terms: D000975:Antioxidants / Q000627:therapeutic use*; D004032:Diet; D005638:Fruit; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*; D012907:Smoking / Q000009:adverse effects*; D014675:Vegetables; D019207:beta Carotene / Q000627:therapeutic use*
chemical_list: D000975:Antioxidants; D019207:beta Carotene