The vectorcardiographic equivalent of the "crochetage" of the QRS of the electrocardiogram in atrial septal defect of the ostium secundum type. Preliminary report.
D004562:Electrocardiography; D005333:Fetus; D006343:Heart Septal Defects; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans; D014672:Vectorcardiography
HEART SEPTUM/abnormalities; VECTORCARDIOGRAPHY