title: A comparison of the effects of intravenous innovar and topical spray on the laryngeal closure reflex.
mesh_terms: D000287:Administration, Topical; D000328:Adult; D000700:Analgesics / Q000008:administration & dosage* / Q000494:pharmacology; D000771:Anesthesia, Intravenous; D004329:Droperidol / Q000008:administration & dosage* / Q000494:pharmacology; D004338:Drug Combinations; D005283:Fentanyl / Q000008:administration & dosage* / Q000494:pharmacology; D006801:Humans; D001239:Inhalation / Q000517:prevention & control; D007442:Intubation, Intratracheal; D007830:Larynx / Q000187:drug effects*; D008875:Middle Aged; D012018:Reflex / Q000187:drug effects*
chemical_list: D000700:Analgesics; D004338:Drug Combinations; D004329:Droperidol; D005283:Fentanyl