CARDIAC VALVE REPLACEMENT IN GERIATRIC PATIENTS.
D006348:Cardiac Surgical Procedures; D005853:Geriatrics; D006350:Heart Valve Prosthesis; D006351:Heart Valves; D006801:Humans; D012092:Replantation; D013223:Statistics as Topic; D013903:Thoracic Surgery
GERIATRICS; HEART SURGERY; HEART VALVE PROSTHESIS; STATISTICS