Assertion: concussion's symptom | /r/CapableOf | persist beyond three months
Facets:
Source sentences:
text: If these symptoms persist beyond three months, this becomes characterized as post-concussion syndrome.
text: If these symptoms persist beyond three months, this becomes characterized as post-concussion syndrome.
text: If these symptoms persist beyond three months, this becomes characterized as post-concussion syndrome.
text: If these symptoms persist beyond three months, this becomes characterized as post-concussion syndrome.