title: Fentanyl-droperidol neuroleptanalgesia in gastrointestinal endoscopy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003975:Diazepam / Q000494:pharmacology; D004064:Digestive System; D004329:Droperidol / Q000494:pharmacology*; D004724:Endoscopy; D005260:Female; D005283:Fentanyl / Q000494:pharmacology*; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D009458:Neuroleptanalgesia; D011292:Premedication
chemical_list: D004329:Droperidol; D003975:Diazepam; D005283:Fentanyl