The vectorcardiogram and electrocardiogram in interatrial septal defect; analysis of 30 cases.
D004562:Electrocardiography; D006330:Heart Defects, Congenital; D006343:Heart Septal Defects; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans; D014672:Vectorcardiography
CARDIAC SEPTUM/abnormalities; ELECTROCARDIOGRAPHY; VECTORCARDIOGRAPHY