title: Is dietary beta-carotene an anti-cancer agent?
mesh_terms: D002338:Carotenoids / Q000627:therapeutic use*; D004032:Diet; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*; D019207:beta Carotene
chemical_list: D019207:beta Carotene; D002338:Carotenoids