The electrocardiogram in atrial septal defects and atrioventricular cushion defects.
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D004562:Electrocardiography; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans
ELECTROCARDIOGRAPHY; HEART SEPTUM/abnormalities