Parasternal cross-sectional echocardiographic determination of aortic arch situs: a new approach.
D001013:Aorta, Thoracic / Q000473:pathology*; D002648:Child; D004452:Echocardiography / Q000379:methods*; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D007223:Infant