Gastrointestinal nematode parasites from domestic sheep, Ovis aries, in Nebraska.
D000818:Animals; D007422:Intestines; D009329:Nebraska; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*; D013270:Stomach; D014252:Trichostrongyloidiasis / Q000473:pathology / Q000662:veterinary*; D014257:Trichuriasis / Q000473:pathology / Q000662:veterinary*