Affiliation: | C. McFarlane, FRCA, Clinical Research Fellow, A. Lee, BSc, FRCA, Consultant, Department of Anaesthetics and Intensive Care, The Royal Infirmary, Edinburgh EH3 9YW, S.W. Denholm, FRCA, Registrar, S.J. Moralee, FRCA, Registrar, Department of Otolaryngology, The Royal Infirmary, Edinburgh EH3 9YW, C. Sudlow, MB, ChB, SHO, I. Grant, MRCP, FFARCSI, Consultant, Department of Anaesthetics and Intensive Care, Western General Hospital, Crewe Road, Edinburgh EH4 2XU. |