Patent ductus arteriosus.
D006328:Cardiac Catheterization; D003326:Coronary Circulation; D004374:Ductus Arteriosus, Patent / Q000000981:diagnostic imaging / Q000601:surgery; D004562:Electrocardiography; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary; D008875:Middle Aged; D010701:Phonocardiography; D011859:Radiography