【摘要】 在安徽省贵池市相邻两个村进行不同防治措施效果的比较。1981～1984年实施实验措施,1984年后停止实验措施前后观察共9年。实施综合性防治措施后,三联村人群感染率从1981年的21.1％降到1984年的1.7％。实施选择性人群化疗措施后,桂畈村人群感染率从1981年的19.2％降到1984年的7.2％。1985年后两村人群感染率都有所回升。1987～1989年桂畈村人群感染率分别为5.5％,10.2％,13.3％;三联村人群感染率为13.6％、11.9％和9.3％。更多还原

【Abstract】 A Comparative study of two different control measures was undertaken in two villages of Anhui. 1981-1984 was the period for conduction and 1984-1989 was the period for monitoring. Shanlian village, where a comprehensive control measure of spraying molluscicide and selective chemotherapy was conducted, the prevalence rate of inhabitants dropped from 21.1%(1981) to 1.7%(1984). Guifan village, where only selective chemotherapy was conducted, the prevalence rate dropped from 19.2%(1981) to 7.2%(1984). the prevalence rate from 1987 to 1989 was 13.6%, 11.9% and 9.3% respectively with Shanlian village and 5.5%, 10.2% and 13.3% with Guifan village, the cost of control in Guifan village was cheaper than that in Shanlian village.更多还原