Assertion: esophageal spasm | /r/HasProperty | des
Facets:
Source sentences:
text: Distal esophageal spasm (DES).
text: Diffuse esophageal spasm (DES), also known as distal esophageal spasm, is a condition characterized by uncoordinated contractions of the esophagus, which may cause difficulty swallowing (dysphagia) or regurgitation.