title: Conservative surgery in the treatment of nasal polypi.
mesh_terms: D000768:Anesthesia, General; D001623:Betamethasone / Q000627:therapeutic use; D003042:Cocaine / Q000627:therapeutic use; D004837:Epinephrine / Q000627:therapeutic use; D005005:Ethmoid Sinus; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D006801:Humans; D009297:Nasal Mucosa / Q000601:surgery; D009298:Nasal Polyps / Q000188:drug therapy / Q000601:surgery*; D011182:Postoperative Care; D011183:Postoperative Complications / Q000517:prevention & control; D012008:Recurrence; D013525:Surgical Instruments
chemical_list: D006634:Histamine H1 Antagonists; D001623:Betamethasone; D003042:Cocaine; D004837:Epinephrine