title: Necrotizing pulmonary arteritis in a dog with patent ductus arteriosus.
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000473:pathology*; D004285:Dogs; D004374:Ductus Arteriosus, Patent / Q000473:pathology / Q000662:veterinary*; D010488:Polyarteritis Nodosa / Q000473:pathology / Q000662:veterinary*; D011651:Pulmonary Artery / Q000473:pathology*