Yu, W [Review on the study of Keshan disease in China]. [electronic resource] - Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi Feb 1999 - 11-4 p. digital Publication Type: Journal Article; Review ISSN: 0254-6450 Subjects--Topical Terms: Cardiomyopathies--epidemiologyChina--epidemiologyHumansSelenium--deficiency