Electrocardiographic findings in one hundred verified cases of ventricular septal defect.
D004562:Electrocardiography; D006330:Heart Defects, Congenital; D006343:Heart Septal Defects; D006345:Heart Septal Defects, Ventricular; D006346:Heart Septum / Q000002:abnormalities*
CARDIAC SEPTUM/abnormalities; ELECTROCARDIOGRAPHY