Endoscopic ultrasound: an higher or decrease endoscopy by having an ultrasound wand hooked up to your endoscope, which helps to visualize your biliary program. The current study was meant to notice the results of S. lappa on ethylic acid –induced Persistent duodenal ulcer and to investigate the underlying mechanism on https://www.directivepublications.org/journal-of-gastroenterology-hepatology-and-endoscopy-research/