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1985年8～11月份,我们用“加藤法”对果洛川大武地区的中小学生的肠寄生虫感染情况作了调查。结果:调查1619名,其中,鞭虫感染率小学生为5.30%,中学生为3.60%(P>0.05)。蛔虫感染率小学生为34.20%,中学生27.63%(P<0.005)。汉、藏民族学生肠寄生虫感染情况比较发现:汉族学生蛔虫感染率为36.20%、鞭虫为6.07%;藏族学生蛔虫感染率为22.51%,鞭虫为1.66%,有显著
From August to November 1985, we investigated the intestinal parasitic infection of pupils and students in the Daogu district of Guluochuan using the Kato Act. Results: A total of 1619 subjects were investigated. The prevalence of whipworm was 5.30% for primary school students and 3.60% for secondary school students (P> 0.05). Ascaris infection rate was 34.20% for primary students and 27.63% for secondary students (P <0.005). The prevalence of intestinal parasites in Han and Tibetan ethnic groups was found to be 36.20% for Han students and 6.07% for Whipworms. The prevalence of Ascaris infection in Tibetan students was 22.51% and that of Whipworm was 1.66%