Anthelmintics are a type of medicine that kills helminths. If the Anthelmintic drug stuns the parasitic worms it is known as vermifuges. Strategies To Optimize The Efficacy Of Anthelmintic Drugs In Ruminants Trends In Parasitology If an anthelmintic is used to treat a parasite for which it has no efficacy then treatment failure will occur. . The action of different anthelmintics varies. This guideline recommends adding standard warnings in the Summary of Product Characteristics SPCs of anthelmintics for use in sheep goats horses and cattle. In this question we ask that which of the following pteridophyte as the source anthelmintic drug that were supposed to tell you that which pteridophyte is the source of anthelmintics Siva look at the option you are so the option one is larger nail art such large snail is basically used in the treatment of cardiovascular diseases and of some smaller body chances in nose right body. Addit...