The peptic ulcer, also called gastric ulcer is located in the stomach and is called duodenal ulcer as it forms in the duodenum (first part of the small intestine), are somehow wound form an erosion that bio x4 penetrates deep into the gut wall (see diagram). These wounds are often painful: they come into direct contact with the acid present in the digestive tract. A situation comparable to the application of an alcohol wipe on a graze. The term "peptic ulcer disease" includes, because of the similarity of their ...

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