title: Valve with exchangeable biologic leaflets.
authors.affiliation: French Hospital, Asunción, Paraguay.
authors.forename: Adrian
authors.initials: A
authors.lastname: Ebner
authors.forename: Geoffrey K-G
authors.initials: GK
authors.lastname: Svensson
authors.forename: W Randolph
authors.initials: WR
authors.lastname: Chitwood
authors.forename: Joseph F
authors.initials: JF
authors.lastname: Sabik
authors.forename: Lars G
authors.initials: LG
authors.lastname: Svensson
mesh_terms: D000368:Aged; D001024:Aortic Valve Stenosis / Q000601:surgery; D006350:Heart Valve Prosthesis; D019918:Heart Valve Prosthesis Implantation; D006801:Humans; D008297:Male; D008422:Materials Testing; D008875:Middle Aged; D011474:Prosthesis Design