title: Bone graft closure of large or persistent oromaxillary fistula.
mesh_terms: D016025:Bone Transplantation; D004322:Drainage; D005626:Frontal Sinus; D006801:Humans; D007085:Ilium / Q000601:surgery; D008722:Methods; D009957:Oroantral Fistula / Q000601:surgery*; D012852:Sinusitis / Q000150:complications; D013432:Sulfathiazoles / Q000627:therapeutic use; D013537:Sutures; D014182:Transplantation, Autologous
chemical_list: D013432:Sulfathiazoles