Assertion: esophagus's sphincter | /r/Synonym | cardiac sphincter
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: In turn, the gastroesophageal junction is surrounded by the lower esophageal sphincter, also known as the cardiac sphincter.
text: The lower esophageal sphincter is sometimes called the cardiac sphincter and resides at the esophagogastric junction.
text: These muscle fibres form the lower esophageal sphincter (also known as the cardiac sphincter).