Assertion: peritonitis's cause | /r/HasProperty | perforation
Facets:
value: in the abdominal wall
type: LOCATION
Source sentences:
text: The chief cause for peritonitis is perforation in the abdominal wall.
text: One of the more common complications and most important causes of excess morbidity and mortality is perforation, whether it is contained and localized or unconstrained within the peritoneal cavity.