title: [Research on the relation between selenium and Keshan disease (author's transl)].
mesh_terms: D002648:Child; D002675:Child, Preschool; D002681:China; D006801:Humans; D007223:Infant; D020887:Selenious Acid; D012643:Selenium / Q000172:deficiency* / Q000627:therapeutic use
chemical_list: D020887:Selenious Acid; D012643:Selenium