Affiliation: | R. K. Gupta, MB, BS, DA, FFARCS, Anaesthetic Registrar;H. R. Blades, MRCS, LRCP, DA, FFARCS, Consultant Anaesthetist and D. J. Hatch, MB, BS, MRCS, LRCP, FFARCS, Consultant Anaesthetist: Queen Elizabeth Hospital for Children, Hackney Road, London E2 |