title: The preparation of aortic-valve homografts.
mesh_terms: D001021:Aortic Valve / Q000637:transplantation; D004210:Dissection; D005027:Ethylene Oxide; D005612:Freeze Drying; D006801:Humans; D013242:Sterilization; D014015:Tissue Banks; D014184:Transplantation, Homologous
chemical_list: D005027:Ethylene Oxide