Brief Article
Copyright ©2012 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 28, 2012; 18(48): 7296-7301
Published online Dec 28, 2012. doi: 10.3748/wjg.v18.i48.7296
Figure 1
Figure 1 The comparison of PetCO2 (A), visual analog scale (B) and percentage of pain score of 0 (C) at each time point between the CO2 group and the air group. ESE: Endoscopic submucosal excavation.