What are the gastric ulcer and doudenal ulcer?

Answer:
A gastric ulcer is an ulcer that occurs in your stomach, and a duodenal ulcer is an ulcer that occurs in the duodenal. The duodenal is the upper part of your small intestine. These are both forms of peptic ulcers. A peptic ulcer is simply an open sore in the lining of your stomach, duodenal, or esophagus.
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