pylori due to their low stomach acidity. Second ... a low prevalence of duodenal ulcer and gastric metaplasia in the duodenal bulb. In fact, such a pattern has been observed in Peru 7.

Abdominal computed tomography showed a massively dilated, tightly filled stomach extending into the pelvis. The duodenal bulb and the descending part of the duodenum were dilated, but all other ...