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按全国人体寄生虫调查方案,1989年4月对海兴县3个自然村进行了人群肠道寄生虫的调查,现将结果分析如下:1 调查方法1.1 调查点的选择:根据卫生条件,文化水平和经济状况,将各乡、镇分成上、中、下三类,从中抽取香坊、高湾、赵毛陶的3个自然村为调查点,要求每点受检人数不低于500人,受检率不低于90%。1.2 粪检方法:对每个点受检人数逐项登
According to the National Survey on Human Parasitology, a survey of intestinal parasites in three villages in Haixing County was conducted in April 1989, and the results are analyzed as follows: 1 Survey Methods 1.1 Selection of Survey Points: According to the hygiene conditions and cultural level And economic conditions, the townships and townships were divided into upper, middle and lower categories, and three natural villages of Xiangfang, Gaowan and Zhao Mao-Tao were selected as investigation points, requiring no less than 500 persons to be examined per subject. The rate of examination Not less than 90%. 1.2 fecal examination methods: the number of subjects for each point by item boarding