Assertion: duodenal atresia | /r/HasProperty | absence
Facets:
Source sentences:
text: A duodenal atresia is a closure or absence of the opening of the first section of small intestine connecting it to the stomach and, if left untreated, can be deadly.
text: Duodenal atresia is a complete occlusion or absence of the duodenal lumen, whereas duodenal stenosis refers to an incomplete obstruction caused by narrowing.