title: [Small aortic annulus and mechanic aortic valves].
authors.forename: Oğuz
authors.initials: O
authors.lastname: Taşdemir
mesh_terms: D001021:Aortic Valve; D001024:Aortic Valve Stenosis / Q000601:surgery*; D004868:Equipment Failure; D006350:Heart Valve Prosthesis; D006801:Humans