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 2
Figure 2 Mean impedance values in patients with or without dental erosion and periodontal disease. The asterisk (*) the curve of “Both” group is significantly different from the others, and similar to the one in patients with gastroesophageal reflux disease. PD: Periodontal disease; DE: Dental erosion; LES: Lower esophageal sphincter.