[Right-left shunt in uncomplicated atrial septum defect].
D054087:Atrial Septum; D006325:Heart Atria; D006330:Heart Defects, Congenital; D006344:Heart Septal Defects, Atrial; D006346:Heart Septum; D006801:Humans
HEART DEFECTS, CONGENITAL; HEART SEPTUM ATRIAL