Observational Study
Copyright ©The Author(s) 2023.
World J Gastroenterol. Aug 21, 2023; 29(31): 4774-4782
Published online Aug 21, 2023. doi: 10.3748/wjg.v29.i31.4774
Figure 1
Figure 1 Mean impedance values in patients with gastroesophageal reflux disease and those with functional heartburn. GERD: Gastroesophageal reflux disease; FHB: Functional heartburn; LES: Lower esophageal sphincter.