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为摸清景宁县人群寄生虫感染情况,为控制寄生虫病提供依据,根据“浙江省人体寄生虫分布调查实施细则”.于1998年11月在大均、外舍、际头3个点开展人体寄生虫感染的调查.1 对象与方法1.1 按地理方位、经济状况和生活水平分层抽样到乡,再随机整群抽样到自然村.确定西片经济状况和生活水平较好的大均乡大均村、北片经济状况和生活水平中等的外舍乡外舍村与南片经济状况和生活水平下等的澄照多际头村3个调查点.各点的常住户口为调查对象,每点检查500人以上,受检率要求90%以上.1.2 采集新鲜粪便用碘液直接涂片法查肠道原虫包囊;改良加藤厚涂片法查肠道蠕虫卵;试管滤纸培养法培养钩蚴、区别虫种;生理盐水直接涂片法查原中滋养体.
In order to find out the infestation of parasites in Jingning County and provide the basis for the control of parasitic diseases, according to the Detailed Rules for the Investigation of Distribution of Human Parasites in Zhejiang Province, in November 1998, Survey of Human Parasitic Infections1 Subjects and Methods 1.1 Stratified sampling to villages according to geographical position, economic status and living standard, and random sampling to natural villages for cluster sampling to determine the economic status of the western films and the average living standard of Dafu Township Village, the northern section of the economic status and standard of living outside the homes and homes outside the village south of the economic status and living standards, such as multi-level multi-Tou Tau investigation point 3. The point of permanent residence for the survey, check each point More than 500 people, the test rate of 90% .1.2 collection of fresh faeces iodine direct smear method of intestinal protozoal cyst; modified Kato thick smear method for intestinal worm eggs; tube filter paper culture method of cultured metacercaria, Differentiation of insects; saline direct smear method in the original trophozoites.