Selenium and cardiomyopathy (Keshan disease).
D009202:Cardiomyopathies / Q000097:blood* / Q000517:prevention & control / Q000628:therapy; D002681:China; D005979:Glutathione Peroxidase / Q000097:blood; D006801:Humans; D012643:Selenium / Q000172:deficiency* / Q000627:therapeutic use
D005979:Glutathione Peroxidase; D012643:Selenium