title: 22, 23--dihydroavermectin B1, a new broad-spectrum antiparasitic agent.
mesh_terms: D000818:Animals; D000871:Anthelmintics / Q000627:therapeutic use*; D055598:Chemical Phenomena; D002621:Chemistry; D004184:Dirofilariasis / Q000188:drug therapy / Q000662:veterinary; D004283:Dog Diseases / Q000188:drug therapy*; D004285:Dogs; D005289:Ferrets; D006168:Guinea Pigs; D009349:Nematode Infections / Q000188:drug therapy / Q000662:veterinary*; D012376:Rodent Diseases / Q000188:drug therapy; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy*; D013984:Tick Infestations / Q000188:drug therapy / Q000662:veterinary
chemical_list: D000871:Anthelmintics