High-dose fentanyl.
D000771:Anesthesia, Intravenous; D001921:Brain / Q000187:drug effects; D002319:Cardiovascular System / Q000187:drug effects; D004329:Droperidol / Q000494:pharmacology; D004336:Drug Antagonism; D005283:Fentanyl / Q000008:administration & dosage* / Q000633:toxicity; D006801:Humans
D004329:Droperidol; D005283:Fentanyl