Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 21, 2011; 17(23): 2838-2843
Published online Jun 21, 2011. doi: 10.3748/wjg.v17.i23.2838
Figure 3
Figure 3 Frequency of dysphagia in relation to the ring size.