Assertion: pyloric sphincter | /r/AtLocation | the end of the stomach
Facets:
Source sentences:
text: The pyloric valve (sphincter) is located at the end of the stomach beginning of duodenum.
text: The pyloric valve (sphincter) is located at the end of the stomach beginning of duodenum.
text: The pyloric valve (sphincter) is located at the end of the stomach beginning of duodenum.