| Affiliation: | A.J. England, MB, BS, FRCA, First Teaching Hospital Beijing Medical University, Beiging, China 100034.;X. Wu MD, First Teaching Hospital Beijing Medical University, Beiging, China 100034.;K.M. Richards, Magill Department of Anaesthesia, Chelsea and westminster Hospital, Fulham Road, London SW 10 9NH;I. Redai, MD, FRCA, Magill Department of Anaesthesia, Chelsea and westminster Hospital, Fulham Road, London SW 10 9NH;S.A. Feldon, B.Sc. MB, BS, FRCA, Magill Department of Anaesthesia, Chelsea and westminster Hospital, Fulham Road, London SW 10 9NH |
