title: Functional endoscopic sinus surgery.
authors.forename: V D
authors.initials: VD
authors.lastname: Bear
mesh_terms: D004724:Endoscopy / Q000379:methods*; D015521:Ethmoid Sinusitis / Q000601:surgery; D005336:Fiber Optic Technology; D006801:Humans; D010254:Paranasal Sinus Diseases / Q000601:surgery*