Helminths of the Rocky Mountain bighorn sheep in Western Canada.
D000818:Animals; D002170:Canada; D005243:Feces / Q000382:microbiology; D006373:Helminthiasis / Q000453:epidemiology; D006374:Helminthiasis, Animal; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology* / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*