title: Pulmonary atresia developing after a shunt operation for Fallot's tetralogy.
mesh_terms: D006801:Humans; D018633:Pulmonary Atresia; D011666:Pulmonary Valve Stenosis / Q000209:etiology*; D013771:Tetralogy of Fallot / Q000601:surgery*
keywords: PULMONARY STENOSIS/etiology; TETRALOGY OF FALLOT/surgery