1. It was found that the responses of liver fluke to drugs were quite different from those of chicken roundworm to the same drugs.

2. Atropine was found to cause complete block on liver fluke and only partial block on chicken roundworm to the effect of choline esters.

3. Abbottina rivularis were infected seriously, the infection rate was 88.30%, and adults of liver fluke were confirmed by infecting cats.

4. It also organized a host of experts in the municipal hospital on-site activities for the public to prevent AIDS, liver fluke, diabetes and other chronic diseases advisory services.

5. It was found that the antagonist picrotoxin was unable to block the liver fluke to the excitatory effect of GABA, while it could partially block the roundworm to the inhibitory effect of GABA.