QRS waves of the spatial velocity electrocardiogram in atrial septal defect.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001794:Blood Pressure; D002037:Bundle-Branch Block / Q000503:physiopathology; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000503:physiopathology*; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged; D011651:Pulmonary Artery; D014672:Vectorcardiography