A prototype gastroscope was quickly developed, and Hirschowitz tested the prototype in early 1957 by swallowing it himself. He then presented the device to a meeting of the American Gastroscopic ...

Permission was obtained from both patients and physicians at the University of Michigan for research in clinical trials. Dr. Hirschowitz then presented his early experience at the American ...

Background and Aim: Common endoscopic findings in stomachs with Helicobacter pylori infections include antral nodularity, thickened gastric folds, and visible submucosal vessels. These findings ...