title: Radiographic aspects of patent ductus arteriosus in dogs before and after surgery.
mesh_terms: D000818:Animals; D004283:Dog Diseases / Q000000981:diagnostic imaging* / Q000601:surgery; D004285:Dogs; D004374:Ductus Arteriosus, Patent / Q000000981:diagnostic imaging / Q000601:surgery / Q000662:veterinary*; D011859:Radiography