Assertion: strabismus | /r/CapableOf | begin in child
Facets:
value: often
type: TEMPORAL
Source sentences:
text: When strabismus begins in children before 6 years old, double vision rarely occurs because the brain is still able to shut off (or suppress) the vision in the deviating eye.
text: Strabismus often starts in children younger than 6 years of age.