Affiliation: | R. Alcock, FRCA, Research Fellow, T. Peachey, FRCA, Senior Registrar, S. Mallett, FRCA, Consultant, Department of Anaesthetics, B. Davidson, MD, FRCS, K. Rolles MA, MS, FRCS, Senior Lecturers, Academic Department of Surgery, Royal Free Hospital, Pond Street, London NW3 2QG. |