title: Experimental Salmonella abortus ovis infection in ewes.
mesh_terms: D000034:Abortion, Veterinary / Q000209:etiology*; D000818:Animals; D005260:Female; D011247:Pregnancy; D012481:Salmonella Infections, Animal / Q000209:etiology*; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*