title: Potentiation by parbendazole of the anthelmintic activity of oxfendazole against natural infections of benzimidazole resistant nematodes.
mesh_terms: D000818:Animals; D001562:Benzimidazoles / Q000037:antagonists & inhibitors* / Q000627:therapeutic use*; D004341:Drug Evaluation / Q000662:veterinary; D004351:Drug Resistance; D004357:Drug Synergism; D009349:Nematode Infections / Q000188:drug therapy / Q000662:veterinary*; D010270:Parasite Egg Count / Q000662:veterinary; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy*
chemical_list: D001562:Benzimidazoles; C031000:benzimidazole; C100292:parbendazole; C011030:oxfendazole