title: Selenium: a case for its essentiality in man.
mesh_terms: D009202:Cardiomyopathies / Q000209:etiology; D002648:Child; D005980:Glutathione Reductase / Q000378:metabolism; D006801:Humans; D009751:Nutritional Requirements; D012643:Selenium / Q000172:deficiency / Q000378:metabolism*
chemical_list: D005980:Glutathione Reductase; D012643:Selenium