What are the symptoms of the duodenal ulcer?
The duodenal ulcer The duodenal ulcer is often present in the first section known as the duodenal ulcer, a type of gastric ulcer that affects the mucous membrane of the upper gastrointestinal tract, where the mucous system in the duodenal area suffers from a disorder that is not simple in the mucous membrane. The duodenal … Read more What are the symptoms of the duodenal ulcer?