Carrier, M Aortic valve replacement with mechanical and biologic prosthesis in middle-aged patients. [electronic resource] - The Annals of thoracic surgery May 2001 - S253-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0003-4975 Standard No.: 10.1016/s0003-4975(01)02512-7 doi Subjects--Topical Terms: Actuarial AnalysisAge FactorsAortic Valve--surgeryBioprosthesisCause of DeathEquipment Failure AnalysisFemaleHeart Valve ProsthesisHumansMaleMiddle AgedPostoperative Complications--mortalityProsthesis DesignReoperationSurvival Rate