Long term clinical assessment of heart valve substitutes.
D000328:Adult; D000368:Aged; D001705:Bioprosthesis; D002986:Clinical Trials as Topic; D005260:Female; D005500:Follow-Up Studies; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000401:mortality*; D011475:Prosthesis Failure