title: A critical analysis of the status of prosthetic valves and homografts.
mesh_terms: D000818:Animals; D001021:Aortic Valve / Q000637:transplantation; D006350:Heart Valve Prosthesis; D006351:Heart Valves / Q000637:transplantation*; D006439:Hemodynamics; D006801:Humans; D013923:Thromboembolism / Q000209:etiology; D014181:Transplantation Immunology; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous