Assertion: blepharospasm | /r/CapableOf | involve frontalis
Facets:
Source sentences:
text: Blepharospasm may also involve other muscles, such as levator palpebrae superioris, corrugator, procerus, and frontalis.
text: Blepharospasm may also involve other muscles, such as levator palpebrae superioris, corrugator, procerus, and frontalis.