Valsalva maneuver in clinical anesthesia.
D000328:Adult; D000368:Aged; D000758:Anesthesia; D001794:Blood Pressure / Q000187:drug effects; D004329:Droperidol / Q000494:pharmacology; D004338:Drug Combinations; D005283:Fentanyl / Q000494:pharmacology; D006221:Halothane / Q000494:pharmacology; D006801:Humans; D008733:Methoxyflurane / Q000494:pharmacology; D008875:Middle Aged; D014636:Valsalva Maneuver
D004338:Drug Combinations; D008733:Methoxyflurane; D004329:Droperidol; D005283:Fentanyl; D006221:Halothane