title: Activity of fenbendazole against lung worms in naturally infected sheep.
mesh_terms: D000818:Animals; D004022:Dictyocaulus Infections / Q000188:drug therapy; D008174:Lung Diseases, Parasitic / Q000662:veterinary*; D008681:Metastrongyloidea; D009349:Nematode Infections / Q000188:drug therapy / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000188:drug therapy*