Review
Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Endosc. Aug 16, 2013; 5(8): 379-390
Published online Aug 16, 2013. doi: 10.4253/wjge.v5.i8.379
Figure 2
Figure 2 Radiologic image of the esophagus of an elderly patient. A: Before Botox injection; B: After Botox injection, with a decrease of the diameter in the area of the lower esophageal sphincter.