The ABC elecocardiogram in atrial septal deect.
D002037:Bundle-Branch Block / Q000503:physiopathology; D006328:Cardiac Catheterization; D002648:Child; D004562:Electrocardiography; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008722:Methods