title: Clinical evaluation of butorphanol as conscious sedation for periodontal surgery.
mesh_terms: D000328:Adult; D000766:Anesthesia, Dental; D000771:Anesthesia, Intravenous; D001794:Blood Pressure; D002077:Butorphanol; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009019:Morphinans; D010510:Periodontal Diseases / Q000601:surgery*; D011229:Preanesthetic Medication; D011674:Pulse; D012119:Respiration
chemical_list: D009019:Morphinans; D002077:Butorphanol