title: The course of congenital heart defects.
mesh_terms: D002648:Child; D004374:Ductus Arteriosus, Patent / Q000175:diagnosis; D005500:Follow-Up Studies; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis; D006349:Heart Valve Diseases / Q000601:surgery; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011379:Prognosis; D013771:Tetralogy of Fallot / Q000175:diagnosis / Q000601:surgery