title: The use of an osteoperiosteal flap to close oroantral fistulas.
mesh_terms: D000539:Alveolar Process / Q000637:transplantation*; D006801:Humans; D008722:Methods; D009957:Oroantral Fistula / Q000601:surgery*; D010521:Periosteum / Q000637:transplantation*; D013524:Surgical Flaps