Review
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Oct 21, 2009; 15(39): 4886-4895
Published online Oct 21, 2009. doi: 10.3748/wjg.15.4886
Figure 7
Figure 7 Comparison of CHM vs phenolphthalein, failure to respond at endpoint.