Original Articles
Copyright ©The Author(s) 2000.
World J Gastroenterol. Oct 15, 2000; 6(5): 659-663
Published online Oct 15, 2000. doi: 10.3748/wjg.v6.i5.659
Figure 1
Figure 1 The standard colonoscope (CF-230 I) is shown on the top, the CF-SV is on, the bottom.