一、前言使用化学药物杀灭血吸虫尾蚴的研究,在国外进行得不多,历史也较短.所试验过的药物,大部分是驱避剂,其次是杀虫药物、杀恙螨剂及杀菌剂等.Nolan 氏等曾做过比较系统的研究,共试验了75种药物,浸渍衣服后防护作用以十二酰二乙胺与邻苯二甲酸二丁酯等较为满意。Ferguson 等及 Wright 氏等证明,邻苯二甲酸的二丁酯和二甲酯、苯 I. INTRODUCTION The use of chemical drugs to kill Schistosoma japonicum cercariae has not been studied much in foreign countries and has a short history. Most of the tested drugs are repellent, followed by insecticides, chigger mites and bactericides Agents, etc. Nolan’s had done a systematic study of a total of 75 kinds of drugs tested, the protective effect of impregnated clothes lauroyl di-ethylamine and dibutyl phthalate are more satisfied. Ferguson et al., And Wright et al. Demonstrated that dibutyl and dimethyl phthalates, benzene