Congenital stenosis of the aortic and pulmonary valvular areas of the heart; indications for early surgical relief.
D001021:Aortic Valve; D001024:Aortic Valve Stenosis; D002648:Child; D003251:Constriction, Pathologic; D006321:Heart; D006801:Humans; D007223:Infant; D011666:Pulmonary Valve Stenosis
AORTIC VALVE/stenosis; PULMONARY STENOSIS/in infant and child