title: Valve replacement: present status of homograft valves.
mesh_terms: D001021:Aortic Valve / Q000637:transplantation*; D005206:Fascia Lata / Q000637:transplantation; D006084:Graft Rejection; D006087:Graft vs Host Reaction; D006349:Heart Valve Diseases / Q000601:surgery*; D006350:Heart Valve Prosthesis; D006351:Heart Valves / Q000473:pathology* / Q000601:surgery; D006439:Hemodynamics; D006801:Humans; D008943:Mitral Valve / Q000637:transplantation*; D009026:Mortality; D011664:Pulmonary Valve / Q000637:transplantation*; D013242:Sterilization; D014021:Tissue Preservation; D014182:Transplantation, Autologous; D014183:Transplantation, Heterologous; D014184:Transplantation, Homologous