Review
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 7, 2014; 20(45): 16984-16995
Published online Dec 7, 2014. doi: 10.3748/wjg.v20.i45.16984
Figure 1
Figure 1 Comparison between normal-type colonoscope and long-type colonoscope (A), components of a colonoscope (B), control section; lateral and forward view (C, D). WL: Working length.