Assertion: fistula | /r/CreatedBy | radiation
Facets:
Source sentences:
text: A fistula caused by radiation usually forms within six months to two years after treatment.
text: A fistula caused by radiation usually forms within six months to two years after treatment.
text: A fistula caused by radiation usually forms within six months to two years after treatment.
text: A fistula caused by radiation usually forms within six months to two years after treatment.