title: Redescription of Trichuris (equals Trichocephalus) schumakovitschi (Savinkova, 1967) from Canadian Rocky Mountain bighorn sheep (Ovis canadensis canadensis).
mesh_terms: D000818:Animals; D002170:Canada; D005260:Female; D008297:Male; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology / Q000209:etiology*; D014257:Trichuriasis / Q000453:epidemiology / Q000209:etiology / Q000662:veterinary*; D014258:Trichuris / Q000145:classification*; D014259:Trichuroidea / Q000033:anatomy & histology / Q000145:classification