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Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 7, 2007; 13(9): 1335-1346
Published online Mar 7, 2007. doi: 10.3748/wjg.v13.i9.1335
Figure 9
Figure 9 From Dai et al[2], local longitudinal shortening at peak intraluminal pressure during swallowing of 5 mL water bolus at different locations above the upper margin of lower esophageal sphincter high-pressure zone. Averages of 20 normal subjects.