Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 7, 2013; 19(1): 103-107
Published online Jan 7, 2013. doi: 10.3748/wjg.v19.i1.103
Figure 2
Figure 2 Comparison of diameters. A: The diameters of GIF-Q260 (Olympus) endoscopy; B: An optical probe of an EG scan device; C: An optical probe of a 16-Fr nasogastric tube.