title: Ventricular septal defect in tetralogy of Fallot.
mesh_terms: D001021:Aortic Valve / Q000473:pathology; D006345:Heart Septal Defects, Ventricular / Q000473:pathology*; D006801:Humans; D009206:Myocardium / Q000473:pathology*; D013771:Tetralogy of Fallot / Q000196:embryology / Q000473:pathology*; D014261:Tricuspid Valve / Q000473:pathology