Ball-valve replacement for aortic valvular disease. A follow-up evaluation.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D005465:Fluorocarbon Polymers; D005500:Follow-Up Studies; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009026:Mortality; D011183:Postoperative Complications
D005465:Fluorocarbon Polymers