Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastroenterol. Apr 14, 2013; 19(14): 2270-2277
Published online Apr 14, 2013. doi: 10.3748/wjg.v19.i14.2270
Figure 3
Figure 3 Effects of the Valsalva maneuver on the esophageal manometric tracings in a patient with ineffective esophageal motility (A) and a healthy control (B). The numbers (in cm) on the left indicate the distances from the nose to each side-hole on the catheter.