Pulmonary atresia with ventricular septal defect in three relatively asymptomatic children.
D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000150:complications* / Q000175:diagnosis; D006801:Humans; D008297:Male; D011664:Pulmonary Valve / Q000002:abnormalities*