Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jul 7, 2011; 17(25): 3060-3065
Published online Jul 7, 2011. doi: 10.3748/wjg.v17.i25.3060
Figure 2
Figure 2 pH in different positions of esophagus, stomach and duodenum.