Assertion: arteriovenous fistula | /r/CapableOf | become obvious
Facets:
value: after trauma
type: TEMPORAL
Source sentences:
text: Many arteriovenous fistulas are present, but not evident at birth, and become obvious only after trauma.
text: Many arteriovenous fistulas are present, but not evident at birth, and become obvious only after trauma.
text: Many arteriovenous fistulas are present, but not evident at birth, and become obvious only after trauma.