The natural and postoperative history of 252 patients with proved ventricular septal defects.
D000293:Adolescent; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D002932:Cineangiography; D006345:Heart Septal Defects, Ventricular; D006801:Humans; D006976:Hypertension, Pulmonary; D007223:Infant; D009026:Mortality; D011379:Prognosis