The authors of this Overview go over these microscopic imaging units, outlining opportunity indications for his or her use and long run Instructions for this technological know-how. The size and the width in the duodenal ulcer crater had been calculated with vernier calipers in millimeters. And also the ulcer regions https://www.directivepublications.org/journal-of-gastroenterology-hepatology-and-endoscopy-research/