title: Freeze-dried bone allografts in endosseous implant defects. A preliminary report of two re-opened cases.
mesh_terms: D000543:Alveoloplasty; D016025:Bone Transplantation; D003758:Dental Implantation, Endosseous / Q000009:adverse effects*; D005260:Female; D005612:Freeze Drying; D006801:Humans; D008297:Male; D008875:Middle Aged; D010510:Periodontal Diseases / Q000209:etiology / Q000601:surgery*; D014184:Transplantation, Homologous