title: Letter: Echoes from Swan-Ganz catheter.
mesh_terms: D006328:Cardiac Catheterization; D004452:Echocardiography; D006346:Heart Septum; D006801:Humans; D009203:Myocardial Infarction / Q000503:physiopathology*; D014261:Tricuspid Valve / Q000503:physiopathology*