title: Choice of the operative approach in mitral commissurotomy.
mesh_terms: D004452:Echocardiography; D005112:Extracorporeal Circulation; D006339:Heart Rate; D006801:Humans; D008722:Methods; D008943:Mitral Valve / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000601:surgery; D010106:Oxygenators