Middle ear pressure variations during anesthesia.
D000769:Anesthesia, Inhalation / Q000009:adverse effects*; D004432:Ear, Middle / Q000502:physiology*; D006801:Humans; D008297:Male; D008365:Manometry; D009225:Myringoplasty; D009584:Nitrogen; D009609:Nitrous Oxide; D011312:Pressure
D009609:Nitrous Oxide; D009584:Nitrogen