Preventive clinical trials. An overview.
Division of Cancer Prevention and Control, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
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Greenwald
D016588:Anticarcinogenic Agents / Q000627:therapeutic use*; D014408:Biomarkers, Tumor / Q000032:analysis; D001943:Breast Neoplasms / Q000517:prevention & control; D002338:Carotenoids / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008903:Minerals / Q000627:therapeutic use; D009369:Neoplasms / Q000473:pathology / Q000517:prevention & control*; D012643:Selenium / Q000627:therapeutic use; D014810:Vitamin E / Q000627:therapeutic use; D014815:Vitamins / Q000627:therapeutic use; D019207:beta Carotene
D016588:Anticarcinogenic Agents; D014408:Biomarkers, Tumor; D008903:Minerals; D014815:Vitamins; D019207:beta Carotene; D014810:Vitamin E; D002338:Carotenoids; D012643:Selenium