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按全国人体寄生虫分布调查实施细则的要求和方法。1989年我们对沧州地区13个抽样点人群做了调查,就其资料中的蛔虫感染分布情况进行分析。共检查6873人,蛔虫感染者2680人,感染率为38.99％,海兴县前刁村的感染率最高59.17％,其它各点在25.3—47.19％之间;城镇和农村的蛔虫感染率有明显差异;5-14岁学龄儿童感染率为44.84％,均高于其它年龄人群;
According to the national survey of human parasites survey implementation requirements and methods. In 1989, we surveyed 13 sampling population in Cangzhou and analyzed the distribution of Ascaris infection in their data. A total of 6,873 people were examined and 2680 people were infected with roundworms. The infection rate was 38.99%. The highest infection rate was 59.17% in the former Diao Village in Haixing County and 25.3-47.19% in other points. The infection rate of ascaris in urban and rural areas was significant Differences; 5-14 year-old children infected rate was 44.84%, were higher than other age groups;