The Blalock operation for congenital pulmonic stenosis; report of two successful cases.
D003251:Constriction, Pathologic; D006330:Heart Defects, Congenital; D006801:Humans; D011664:Pulmonary Valve; D011666:Pulmonary Valve Stenosis; D054079:Vascular Malformations
BLALOCK OPERATION; HEART/abnormalities; PULMONARY VALVE/stricture