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金山县在1985年经市考核，达到了消灭血吸虫病标准。1991年一1995年，我们选择张堰镇河经村和朱行镇林桥村作为监测点，监察结果如下。1基本情况2个村共有623户，总人口2408入，耕地面积240.5万m2，水面积6．66万m2。达标前有螺面积10．34万m2，1979年统计累计血吸虫病人1305人
Jinshan County in 1985 by the city assessment, to eliminate the standard schistosomiasis. From 1991 to 1995, we chose Hejing Village of Zhangyan Town and Linqiao Village of Zhuhang Town as monitoring points. The monitoring results are as follows. 1 Basic Conditions There are 623 households in 2 villages with a total population of 2408 inhabitants. The cultivated land area is 2.4 million m2 and the water area is 66,600 m2. Conform to the standard before the snail area of 103,400 m2, in 1979 the statistical design of the host of 1305 people