title: [Heterografts: changeable position of mitral valve prosthesis. Hemodynamic study of 20 Hancock's valves number 31].
mesh_terms: D000328:Adult; D001021:Aortic Valve / Q000601:surgery; D001705:Bioprosthesis; D009202:Cardiomyopathies / Q000601:surgery; D005260:Female; D006350:Heart Valve Prosthesis / Q000379:methods; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000502:physiology; D011183:Postoperative Complications
vernacular_title: Heteroinjertos: prótesis de área variable en posición mitral. Estudio hemodinámico de 20 válvulas de Hancock del número 31.