什邡市地方病办公室、血防站与四川省寄生虫病防治研究所于１９９８年６～１０月共同在我市用杀虫丁（含量５０％）进行现场灭螺观察，现将结果报告如下：１　药物１－１　杀虫丁含量５０％，由贵州省化工研究所提供。１－２　氯硝柳胺含量５０％，由安徽淮南市第三制药厂提供 Shifang City, endemic office, anti-SARS station and Sichuan Institute of Parasitic Diseases in June-October 1998 in the city jointly insecticide D (content of 50%) on-site snail observation, the results are reported as follows: 1 drugs 1-1 insecticide Ding content of 50%, provided by the Guizhou Provincial Institute of Chemical Technology. 1-2 niclosamide content of 50%, provided by the Third Pharmaceutical Factory in Huainan City, Anhui Province