肠寄生虫调查各地虽有不少报告,但少数民族地区的材料则不多。我们的调查是以凉山彝族自治州的彝族青年所组成的部队为对象,入伍前务农为主。每份粪便均以直接塗片、离心沉淀、饱和盐水或硫酸锌飘浮三种方法进行。检查结果:1.感染率:检查三个单位的850人,共查出肠寄生虫阳性者796人,阳性率为90.5%,其中蛔虫597例(69.1%),钩虫185例(20%),鞭虫499例(58.7%),,东方毛圆线虫10例(1.2%),痢 There are many reports of intestinal parasites survey in various places, but few materials in minority areas. Our investigation is based on the units of the Yi nationality in Liangshan Yi Autonomous Prefecture. Each stool was directly smear, centrifugal precipitation, saturated brine or zinc sulfate floating three ways. Results: 1. Infection rate: A total of 850 people in three units were examined. 796 positive intestinal parasites were detected, the positive rate was 90.5%, of which 597 (69.1%) were ascaris and 185 (20%) were hookworm, 499 cases of whipworm (58.7%), 10 of Trichuris trichocalycium (1.2%), diarrhea