title: Rethink on biological aortic valves for the elderly.
authors.affiliation: Cardiothoracic Unit, St George's Hospital, London, UK.
authors.forename: T
authors.initials: T
authors.lastname: Treasure
mesh_terms: D000368:Aged; D000818:Animals; D000925:Anticoagulants / Q000627:therapeutic use; D001021:Aortic Valve / Q000637:transplantation; D001024:Aortic Valve Stenosis / Q000401:mortality / Q000601:surgery; D001705:Bioprosthesis / Q000706:statistics & numerical data; D005260:Female; D006350:Heart Valve Prosthesis / Q000706:statistics & numerical data; D019918:Heart Valve Prosthesis Implantation; D006801:Humans; D008297:Male; D008875:Middle Aged; D017063:Outcome Assessment, Health Care; D011475:Prosthesis Failure; D012307:Risk Factors; D015996:Survival Rate; D013552:Swine
chemical_list: D000925:Anticoagulants