title: The effect of nitrous oxide on middle ear pressure in children during anaesthesia.
mesh_terms: D000769:Anesthesia, Inhalation; D002648:Child; D002675:Child, Preschool; D003187:Compliance; D004432:Ear, Middle / Q000187:drug effects*; D006309:Hearing / Q000187:drug effects; D006801:Humans; D009609:Nitrous Oxide / Q000494:pharmacology*; D011312:Pressure; D013997:Time Factors
chemical_list: D009609:Nitrous Oxide