| umls-concept:C0013298 | skos:definition | MSH: Inflammation of the DUODENUM section of the small intestine (INTESTINE, SMALL). Erosive duodenitis may cause bleeding in the UPPER GI TRACT and PEPTIC ULCER.,NCI: Inflammation of the duodenum (the first part of the small intestine that connects to the stomach).,NCI: Acute or chronic inflammation of the duodenum. Causes include bacterial and viral infections and gastroesophageal reflux disease. Symptoms include vomiting and abdominal pain. | lld:umls |
