Peptic ulcers are sores in the lining of the stomach, lower esophagus, or small intestine caused by inflammation from the bacteria Helicobacter pylori (H. pylori) and stomach acid erosion. In April ...
There are four types of stomach ulcers. Each type occurs on a different part of the stomach lining. These are different from duodenal ulcers, although they develop nearby and have similar causes and ...
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