本站于１９９６年抽调２０名防疫、化验人员分５个小组，分别到城、乡各小学校对小学生肠道寄生虫蠕虫感染情况进行调查，现将结果汇报如下。１材料与方法１．１调查对象与标本收集选择城关镇及烟墩乡两地区小学，登记编号。每人发给大便袋１只，大便袋为牛皮纸制作，统一... This site in 1996 deployed 20 epidemic prevention, laboratory personnel divided into 5 groups, respectively, to the primary and secondary schools in urban and rural areas of primary intestinal parasites worm infection investigation, the results reported below. 1 Materials and Methods 1.1 Survey Subjects and Specimen Collection Chengguan Town and Yantun Township two primary schools, registration number. Each person sent a stool bag, stool bags made of kraft paper, uniform ...