Assertion: concussion's symptom | /r/RelatedTo | the injury
Facets:
value: to the nervous system
type: TRANSITIVE-OBJECT
Source sentences:
text: About 15% of individuals with a history of a single concussion develop persistent symptoms associated with the injury.
text: However, to neurologists and neurosurgeons, a concussion is a blow that results in some symptoms associated with the injury to the nervous system but without a visible (on brain scans) disruption of the brain.