Szabó, Z Tissue valve prosthesis implantation in 801 cases. [electronic resource] - The Tokai journal of experimental and clinical medicine May 1990 - 143-8 p. digital Publication Type: Journal Article ISSN: 0385-0005 Subjects--Topical Terms: AdultBioprosthesisEquipment DesignEquipment FailureEvaluation Studies as TopicHeart Valve Diseases--therapyHeart Valve Prosthesis--adverse effectsHumansReoperation