title: Heterograft aortic valves for human use. Valve bank, techniques of measurement, and implantation.
mesh_terms: D000818:Animals; D001021:Aortic Valve / Q000637:transplantation*; D002417:Cattle; D006350:Heart Valve Prosthesis; D006801:Humans; D013242:Sterilization; D013552:Swine; D014015:Tissue Banks; D014183:Transplantation, Heterologous