title: [The relationship between seasonal prevalence of Keshan disease and hair selenium level of local inhabitants (author's transl)].
mesh_terms: D002681:China; D006197:Hair / Q000032:analysis*; D006201:Hair Diseases / Q000209:etiology*; D006801:Humans; D012621:Seasons; D012643:Selenium / Q000032:analysis* / Q000172:deficiency
chemical_list: D012643:Selenium