Intrathecal drug spreadHocking, G.Wildsmith, J. A. W.Author informationUniversity Department of Anaesthesia, Ninewells Hospital and Medical School, Dundee, DD1 9SY, Scotland, UK*Corresponding author: Nuffield Department of Anaesthesia, John Radcliffe Hospital, Headley Way, Headington, Oxford OX3 9DU, UK. Email: [email protected]BJA: British Journal of Anaesthesia 93(4):p 568-578, October 2004.Copyright © Copyright Oxford University Press 2004.