Affiliation: | A. McCluskey BSc, MB, ChB, FRCA, Research Fellow, University Department of Anaesthesia, Royal Manchester Children's Hospital, Pendlebury, Manchester M27 4HA.;G. Meakin MD, FRCA, DA, Senior Lecturer in Paediatric Anaesthesia, University Department of Anaesthesia, Royal Manchester Children's Hospital, Pendlebury, Manchester M27 4HA. |