Effect of body mass index on the ED50 volume of bupivacaine 0 Effect of body mass index on the ED50 volume of bupivacaine 0.5% for supraclavicular brachial plexus block† P.K. Gupta, N.L. Pace, P.M. Hopkins British Journal of Anaesthesia Volume 104, Issue 4, Pages 490-495 (April 2010) DOI: 10.1093/bja/aeq017 Copyright © 2010 The Author(s) Terms and Conditions
Fig 1 Sequential allocation graph to show the series of effective and ineffective blocks in the preliminary study. British Journal of Anaesthesia 2010 104, 490-495DOI: (10.1093/bja/aeq017) Copyright © 2010 The Author(s) Terms and Conditions