title: Frozen femoral head allogeneic bone grafts for orthognathic surgery.
mesh_terms: D000368:Aged; D005270:Femur Head / Q000637:transplantation*; D005500:Follow-Up Studies; D005615:Freezing; D006085:Graft Survival; D006801:Humans; D007568:Jaw / Q000502:physiology; D008875:Middle Aged; D056948:Orthognathic Surgical Procedures; D014021:Tissue Preservation / Q000379:methods