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微量元素 Se 在营养上的重要性已经确证。在我国从东北到西南已查明至少有十四个省及自治区的范围内出现缺 Se 区域,在这些区域内出现了重要的地方病如克山病和大骨节病,近年的工作证实补充 Se 对这两种地方病的防治有效。关于人体 Se 的
The nutritional importance of trace element Se has been confirmed. In our country, from northeast to southwest China, at least 14 provinces and autonomous regions have been identified as lacking Se regions. In these regions, important endemic diseases such as Keshan disease and Kashin-Beck disease have emerged. Recent work has confirmed that Se Prevention and treatment of these two endemic diseases effective. About human se