Narcotic "anesthesia" in the eighties.
D000758:Anesthesia; D004305:Dose-Response Relationship, Drug; D004569:Electroencephalography; D005283:Fentanyl / Q000494:pharmacology; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D007022:Hypotension / Q000139:chemically induced; D009020:Morphine / Q000494:pharmacology; D009294:Narcotics / Q000494:pharmacology*
D009294:Narcotics; D009020:Morphine; D005283:Fentanyl