全国克山病病区地学调查及内环境研究,显示出病区为一低硒环境地带,对当地人群势必有较大的影响。我院在1965年首次应用亚硒酸钠实验性预防克山病以来,已在全国试点应用,皆取得良好效果。克山病为地方性心肌病,至今病因未搞清楚。但为什么硒能够预防该病的急发?硒对心肌起什么作用?我们拟由生物 The national Keshan disease wilderness survey and environmental studies, shows that the ward is a low-selenium environment, the local population is bound to have a greater impact. Our hospital in 1965 for the first time since the experimental application of sodium selenite prevention Keshan disease has been piloted in the country, have achieved good results. Keshan disease is endemic cardiomyopathy, so far the cause is not clear. But why selenium can prevent the rapid onset of the disease Selenium on the role of the heart? We intend to biological