On the etiology of Keshan disease: two hypotheses.
D009202:Cardiomyopathies / Q000453:epidemiology / Q000209:etiology* / Q000473:pathology; D002675:Child, Preschool; D002681:China; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009206:Myocardium / Q000473:pathology; D009336:Necrosis; D012988:Soil Microbiology; D014777:Virus Diseases / Q000150:complications / Q000453:epidemiology; D014871:Water Microbiology