title: Clinical trials: a recent emphasis in the prevention program of the National Cancer Institute.
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use*; D001943:Breast Neoplasms / Q000517:prevention & control; D002986:Clinical Trials as Topic; D004032:Diet; D004041:Dietary Fats / Q000008:administration & dosage; D004341:Drug Evaluation; D005260:Female; D006801:Humans; D008297:Male; D009316:National Institutes of Health (U.S.); D009369:Neoplasms / Q000517:prevention & control*; D012109:Research Support as Topic; D014481:United States
chemical_list: D000970:Antineoplastic Agents; D004041:Dietary Fats