Assertion: ulcer | /r/HasProperty | alteration
Facets:
value: in this balance
type: LOCATION
Source sentences:
text: An ulcer may develop if there is an alteration in this balance, allowing the acid to damage the lining of the stomach or duodenum.
text: An ulcer may develop if there is an alteration in this balance, allowing the acid to damage the lining of the stomach or duodenum.