title: [What is the prosthesis of choice--biological or mechanical?].
authors.forename: S
authors.initials: S
authors.lastname: Shabbat
authors.forename: E
authors.initials: E
authors.lastname: Deviri
authors.forename: A
authors.initials: A
authors.lastname: Schachner
mesh_terms: D001021:Aortic Valve / Q000601:surgery*; D001705:Bioprosthesis / Q000706:statistics & numerical data*; D006350:Heart Valve Prosthesis / Q000706:statistics & numerical data*; D006801:Humans