Blackstock, D Negative pressure in the middle ear in children after nitrous oxide anaesthesia. [electronic resource] - Canadian Anaesthetists' Society journal Jan 1986 - 32-5 p. digital Publication Type: Journal Article ISSN: 0008-2856 Standard No.: 10.1007/BF03010905 doi Subjects--Topical Terms: Acoustic Impedance TestsAdolescentAnesthesia, General--adverse effectsBarotrauma--chemically inducedChildChild, PreschoolChloral HydrateEar, Middle--injuriesFemaleHalothaneHumansIsofluraneMaleNitrous Oxide--adverse effectsScopolamineThiopentalTime Factors