The conservative surgical and medical treatment of nasal polyps.
D001623:Betamethasone / Q000627:therapeutic use; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D006801:Humans; D009298:Nasal Polyps / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*
D006634:Histamine H1 Antagonists; D001623:Betamethasone