title: Prostate cancer prevention trial launched.
authors.affiliation: Pasadena.
authors.forename: L
authors.initials: L
authors.lastname: DeFrancesco
mesh_terms: D019587:Dietary Supplements; D006801:Humans; D008297:Male; D009316:National Institutes of Health (U.S.); D011471:Prostatic Neoplasms / Q000517:prevention & control*; D016032:Randomized Controlled Trials as Topic; D012643:Selenium / Q000627:therapeutic use*; D014481:United States; D014810:Vitamin E / Q000627:therapeutic use*
chemical_list: D014810:Vitamin E; D012643:Selenium