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1958年我组配合上海市徐汇区消灭中小学生肠道寄生虫工作,检查了1060名中小学生的粪便。通过这次检查,我们对各种肠道寄生虫作了全面了解。虽然是以学生为调查对象,抽样却充分注意了代表性,粪便标本来自不同地点的五个中小学校,每一个学校的粪样也抽自不同的年级。兹将调查方法及结果报告如下:
In 1958, our group cooperated with Xuhui District in Shanghai to eliminate the intestinal parasites of primary and secondary school students and checked the excrement of 1,060 primary and secondary school students. Through this examination, we made a comprehensive understanding of various intestinal parasites. Although students are the subject of the survey, sampling has taken full account of representativeness. The stool samples come from five primary and secondary schools in different locations, and the stool samples of each school are also drawn from different grades. The survey methods and results are as follows: