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在肯尼亚共和国5个灌溉区自从1967年以来,使用杀螺剂控制血吸虫的中间宿主螺蛳,已取得降低螺蛳孳生繁殖的效果。作
In the five irrigation districts of the Republic of Kenya since 1967, the use of snail control agents to control schistosomiasis intermediate host snail, has been achieved to reduce the snail breeding effect. Make