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防治血吸虫病的目的是为了阻断其传播,重点放在消灭媒介螺蛳上,认为消灭了螺蛳血吸虫病就失去了传播基础。
The purpose of the prevention and treatment of schistosomiasis is to stop the spread of its focus on the elimination of the media snail, think that the elimination of snail schistosomiasis lost the basis of transmission.