Barry, J. J.Pfitzner, JohnPeacock, Morris J.2006-06-232006-06-231995Anaesthesia and Intensive Care, 1995; 23 (3):354-3570310-057Xhttp://hdl.handle.net/2440/5901Publisher's copy made available with the permission of the publisher© 1995 Australian Society of AnaesthetistsenJournal article0019950449