title: [Means of improving the hydrodynamic characteristics of an aortic valve xenobioprosthesis].
mesh_terms: D001021:Aortic Valve; D001705:Bioprosthesis; D005069:Evaluation Studies as Topic; D006350:Heart Valve Prosthesis; D006439:Hemodynamics; D006801:Humans; D011474:Prosthesis Design
vernacular_title: Puti usovershenstvovaniia gidrodinamicheskikh kharakteristik ksenobioproteza aortal'nogo klapana.