Middle-ear pressure variations during general anaesthesia.
D000328:Adult; D000768:Anesthesia, General; D000769:Anesthesia, Inhalation; D004432:Ear, Middle / Q000187:drug effects / Q000502:physiology*; D006221:Halothane / Q000494:pharmacology; D006801:Humans; D007432:Intraoperative Period; D009609:Nitrous Oxide / Q000494:pharmacology; D010100:Oxygen / Q000494:pharmacology; D011184:Postoperative Period; D011312:Pressure
D009609:Nitrous Oxide; D010100:Oxygen; D006221:Halothane