Assertion: peptic ulcer | /r/CreatedBy | acid-pepsin aggression
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: A gastric peptic ulcer is a mucosal perforation that penetrates the muscularis mucosae and lamina propria, usually produced by acid-pepsin aggression.
text: A gastric peptic ulcer is a mucosal perforation that penetrates the muscularis mucosae and lamina propria, usually produced by acid-pepsin aggression.