title: Letter: Host specificity of Sarcocystis SPP in sheep and cattle.
mesh_terms: D000818:Animals; D002415:Cats; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D004285:Dogs; D012522:Sarcocystis / Q000472:pathogenicity*; D012523:Sarcocystosis / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*; D013045:Species Specificity