[Electrocardiographic changes in septal defects and persistent ductus arteriosus].
D004373:Ductus Arteriosus / Q000175:diagnosis*; D004374:Ductus Arteriosus, Patent; D004562:Electrocardiography; D006343:Heart Septal Defects; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans
DUCTUS ARTERIOSUS/diagnosis; ELECTROCARDIOGRAPHY; HEART SEPTUM/abnormalities