title: Combined valve procedures.
mesh_terms: D003251:Constriction, Pathologic / Q000601:surgery; D001026:Coronary Artery Bypass / Q000379:methods*; D003331:Coronary Vessels / Q000601:surgery; D006350:Heart Valve Prosthesis; D006351:Heart Valves / Q000601:surgery*; D006801:Humans; D009204:Myocardial Revascularization