title: Evaluation of left ventricular function in immediate postoperative period after multiple valve replacement using unstented homografts.
mesh_terms: D000328:Adult; D000368:Aged; D001794:Blood Pressure; D006328:Cardiac Catheterization; D002302:Cardiac Output; D006334:Heart Function Tests; D006351:Heart Valves / Q000637:transplantation*; D006801:Humans; D008875:Middle Aged; D014184:Transplantation, Homologous; D016276:Ventricular Function