Selenium: maybe this mineral isn't such a gem after all.
D003920:Diabetes Mellitus / Q000139:chemically induced*; D019587:Dietary Supplements / Q000009:adverse effects*; D006801:Humans; D008297:Male; D011471:Prostatic Neoplasms / Q000517:prevention & control; D012643:Selenium / Q000009:adverse effects*
D012643:Selenium