Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Mar 16, 2013; 5(3): 117-121
Published online Mar 16, 2013. doi: 10.4253/wjge.v5.i3.117
Figure 1
Figure 1 External appearance of the tip of a single-balloon endoscope.