Treatment of nasal polypi, with comments on frontal sinus surgery.
D005626:Frontal Sinus / Q000601:surgery*; D006801:Humans; D009298:Nasal Polyps / Q000601:surgery*; D059747:Nasal Surgical Procedures; D009666:Nose; D010256:Paranasal Sinuses
FRONTAL SINUS/surgery; NASAL POLYPS/surgery