title: Cardiac bioprostheses in the 1990s.
authors.affiliation: Department of Internal Medicine, University Hospital, Zurich, Switzerland.
authors.forename: J
authors.initials: J
authors.lastname: Turina
authors.forename: O M
authors.initials: OM
authors.lastname: Hess
authors.forename: M
authors.initials: M
authors.lastname: Turina
authors.forename: H P
authors.initials: HP
authors.lastname: Krayenbuehl
mesh_terms: D001705:Bioprosthesis / Q000145:classification / Q000639:trends*; D004867:Equipment Design; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis / Q000145:classification / Q000639:trends*; D006801:Humans; D012086:Reoperation