顺昌位于闽北山区,人口24万,其中80%为农业人口,以种植水稻为主。我们于1990年8月～1991年7月对该县人体肠道寄生虫感染情况进行了初步调查。1 对象和方法调查对象为县医院门诊与住院城乡就诊病人,粪便标本由化验室提供。每份标本作生理盐水直接涂片及卢戈碘液直接涂片,涂膜约2cm×2 cm 大小,部分阴性标本再作饱和盐水浮聚法检查。 Shunchang is located in northern Fujian mountainous area, population 240,000, of which 80% of the agricultural population, mainly to grow rice. We conducted a preliminary investigation of human intestinal parasitic infections in the county from August 1990 to July 1991. 1 object and method of investigation for the county hospital outpatient and inpatient urban and rural patients, stool specimens provided by the laboratory. Each specimen for direct saline smear and Lugo iodine direct smear, coating about 2cm × 2cm size, part of the negative specimens and then saturated brine flooding method.