Research Report
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 14, 2014; 20(14): 4050-4058
Published online Apr 14, 2014. doi: 10.3748/wjg.v20.i14.4050
Figure 3
Figure 3 Image showing distance adjustment. The scale is used to measure the distance from the endoscope tip to the inside of the lower lip directly. The probe irradiates the laser on the surface of the inside of the lower lip for DBO measurement. DBO: Distance between objects.