title: Clinicopathology of equine rhinopneumonitis abortion in central Iowa.
mesh_terms: D000034:Abortion, Veterinary / Q000473:pathology*; D000818:Animals; D005260:Female; D006566:Herpesviridae Infections / Q000473:pathology / Q000662:veterinary*; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D007484:Iowa; D011247:Pregnancy; D012141:Respiratory Tract Infections / Q000473:pathology / Q000662:veterinary*