MITRAL REPLACEMENT: LATE RESULTS WITH A BALL VALVE PROSTHESIS.
D006348:Cardiac Surgical Procedures; D006350:Heart Valve Prosthesis; D008944:Mitral Valve Insufficiency; D019736:Prostheses and Implants; D012092:Replantation; D013903:Thoracic Surgery
HEART SURGERY; MITRAL VALVE INSUFFICIENCY; PROSTHESIS