RESULTS OF SURGICAL TREATMENT OF AORTIC STENOSIS.
D001024:Aortic Valve Stenosis; D006348:Cardiac Surgical Procedures; D004562:Electrocardiography; D005853:Geriatrics; D006321:Heart; D006354:Heart, Artificial; D011379:Prognosis; D013223:Statistics as Topic; D013903:Thoracic Surgery
AORTIC VALVE STENOSIS; ELECTROCARDIOGRAPHY; GERIATRICS; HEART SURGERY; HEART, MECHANICAL; PROGNOSIS; STATISTICS