Assertion: fistula | /r/CapableOf | occur within 2 weeks of surgery
Facets:
Source sentences:
text: When symptoms are present, they can be easily dismissed as they are symptoms which may be expected following lung infections and surgery, such as a persistent cough (with production of a clear to pink, frothy fluid when a fistula occurs within 2 weeks of surgery and often grossly pus-like later on), coughing up blood, or shortness of breath.﻿﻿