title: USE OF FREEZE-DRIED AORTIC VALVE HOMOGRAFTS IN AURAL SURGERY.
mesh_terms: D064591:Allografts; D001021:Aortic Valve; D004432:Ear, Middle; D005612:Freeze Drying; D006801:Humans; D009225:Myringoplasty; D013514:Surgical Procedures, Operative; D014184:Transplantation, Homologous; D014433:Tympanoplasty
keywords: AORTIC VALVE; EAR, MIDDLE; FREEZE DRYING; MYRINGOPLASTY; SURGERY, OPERATIVE; TRANSPLANTATION, HOMOLOGOUS; TYMPANOPLASTY