title: Histological lesions and virus isolation in rhinopneumonitis infection.
mesh_terms: D000034:Abortion, Veterinary / Q000209:etiology*; D000818:Animals; D005260:Female; D005315:Fetal Diseases / Q000662:veterinary; D006564:Herpesviridae / Q000302:isolation & purification; D006566:Herpesviridae Infections / Q000662:veterinary*; D006734:Horse Diseases; D006736:Horses; D008099:Liver / Q000473:pathology; D008168:Lung / Q000473:pathology; D011247:Pregnancy; D011270:Pregnancy, Animal; D013154:Spleen / Q000473:pathology