title: [Design of a support frame and holder for the aortic valve. A device for fastening the suture threads].
mesh_terms: D001021:Aortic Valve / Q000601:surgery* / Q000637:transplantation; D001705:Bioprosthesis; D006350:Heart Valve Prosthesis / Q000295:instrumentation*; D006801:Humans; D013536:Suture Techniques / Q000295:instrumentation*
vernacular_title: Konstruktsiia opornogo karkasa i derzhatelia dlia aortal'nogo klapana. Ustroĭstvo dlia krepleniia niteĭ.