title: Manipulation of nutrients to prevent cancer.
mesh_terms: D002338:Carotenoids / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D004032:Diet; D005260:Female; D006801:Humans; D008297:Male; D009316:National Institutes of Health (U.S.); D009369:Neoplasms / Q000517:prevention & control*; D009747:Nutritional Physiological Phenomena; D012106:Research; D012176:Retinoids / Q000627:therapeutic use; D014481:United States; D019207:beta Carotene
chemical_list: D012176:Retinoids; D019207:beta Carotene; D002338:Carotenoids