title: Regurgitation and orifice area of bioprostheses for mitral valve replacement.
mesh_terms: D000818:Animals; D055592:Biophysical Phenomena; D001703:Biophysics; D001705:Bioprosthesis; D002417:Cattle; D006350:Heart Valve Prosthesis; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D013552:Swine