title: Anatomical aspects of ideally shaped mitral heterografts.
mesh_terms: D000818:Animals; D001021:Aortic Valve / Q000637:transplantation*; D006350:Heart Valve Prosthesis / Q000295:instrumentation; D008722:Methods; D008943:Mitral Valve / Q000601:surgery*; D013552:Swine; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous