The electrocardiogram in atrial septal defect; a study of twenty-four cases, with observations on the RSR'-V1 pattern.
D004562:Electrocardiography; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans
CARDIAC SEPTUM/abnormalities; ELECTROCARDIOGRAPHY