Assertion: ulcer's stomach | /r/HasProperty | the duodenum
Facets:
Source sentences:
text: A duodenal ulcer is an ulcer that takes place in the lining in the part of the small intestine just beyond the stomach (the duodenum).
text: A perforated duodenal ulcer occurs when an area of erosion eats right through the gut wall in that part of the digestive system leading from the stomach, known as the duodenum.
text: A duodenal ulcer is an ulcer that occurs in the lining in the part of the small intestine just beyond the stomach (the duodenum).