论文部分内容阅读
我们连续三年对克山病病区与非病区农民心脏对比调查,并结合定点定时对病区非病区农民饮用水井,进行水质25项指标的对比分析,看出,病区饮水中某些元素较非病区低,和病情呈负相关。报告如下:
For three consecutive years, we investigated the heart of Keshan disease patients and non-disease farmers, and compared the 25 indicators of water quality of non-ward farmer drinking water wells in the ward with the fixed-point timing. Some elements are lower than the non-ward and negatively correlated with the disease. The report is as follows: