Clinical Trials Study
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Jul 7, 2014; 20(25): 8221-8228
Published online Jul 7, 2014. doi: 10.3748/wjg.v20.i25.8221
Figure 1
Figure 1 EG scan machine (A) and a display monitor (B).