Prospective Study
Copyright ©The Author(s) 2021.
World J Gastrointest Oncol. Jun 15, 2021; 13(6): 612-624
Published online Jun 15, 2021. doi: 10.4251/wjgo.v13.i6.612
Figure 1
Figure 1 Probe placement Restech Dx-pH.
Figure 2
Figure 2 Probe placement esophageal pH-metry.
Figure 3
Figure 3 Restech device and intraoral placement of the pH probe.