That every effort should be made to find out some suitable agents for skin protection against the penetration of schistosome cercariae is a matter of urgent need for the time being.

• 正>防止血吸虫尾蚴侵入皮肤有三种设想:其一是以某些药物涂在皮肤上以毒害尾蚴,使尾蚴不敢接近皮肤以达到驱避的目的,或使尾蚴在尚未侵入皮肤之前即已丧失其侵入能力甚至死去。