Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 21, 2013; 19(3): 381-388
Published online Jan 21, 2013. doi: 10.3748/wjg.v19.i3.381
Figure 1
Figure 1 Flow diagram of the study. Acu-TENS: Transcutaneous electrical nerve stimulation over acupuncture points.
Figure 2
Figure 2 Visual analog discomfort score recorded at different distension pressures (A) and mean beta-endorphin levels recorded at different time-points (B). Acu-TENS: Transcutaneous electrical nerve stimulation over acupuncture points.