title: Selenium compounds and the prevention of cancer: research needs and public health implications.
mesh_terms: D000818:Animals; D002986:Clinical Trials as Topic; D006291:Health Policy; D006801:Humans; D009369:Neoplasms / Q000517:prevention & control*; D011634:Public Health; D012643:Selenium / Q000008:administration & dosage* / Q000506:poisoning
chemical_list: D012643:Selenium