Review
Copyright ©2009 Baishideng.
World J Gastrointest Endosc. Oct 15, 2009; 1(1): 21-31
Published online Oct 15, 2009. doi: 10.4253/wjge.v1.i1.21
Figure 13
Figure 13 Endoscopic fan device. A: Blowing type; B: Ventilation type.