The natural history of ventricular septal defects in infancy and childhood, based on serial cardiac catheterization studies.
D006328:Cardiac Catheterization; D006343:Heart Septal Defects; D006345:Heart Septal Defects, Ventricular; D006346:Heart Septum / Q000002:abnormalities*; D006801:Humans
HEART SEPTUM/abnormalities