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休宁县为1988年安徽省人体寄生虫病分布调查的抽样点。为了解12年后试点地区人体肠道寄生虫感染变化情况,我们于1999年对该地进行了抽样抽查,结果如下。材料与方法一、调查对象选择万安镇钟塘村1岁以上的人群为调查对象。二、调查方法
Xiuning County is the sampling point for the investigation of the distribution of human parasites in Anhui Province in 1988. In order to understand the changes of human intestinal parasites in the pilot areas after 12 years, we conducted random sampling in 1999 and the results are as follows. Materials and methods First, the survey selected Wan’an Town, Tong Village over the age of 1 for the survey. Second, the survey method