Assertion: blepharospasm | /r/CapableOf | sustain tight closure of the eyes
Facets:
Source sentences:
text: Blepharospasm may result from a sharp foreign body in the eye or a corneal ulcer, but also occurs as a psychologically induced Uncontrollable winking or sustained tight closure of the eyes caused by involuntary contraction of the flat eyelid muscle under the skin.
text: Blepharospasm may result from a sharp foreign body in the eye or a corneal ulcer, but also occurs as a psychologically induced Uncontrollable winking or sustained tight closure of the eyes caused by involuntary contraction of the flat eyelid muscle under the skin.
text: Blepharospasm may result from a sharp foreign body in the eye or a corneal ulcer, but also occurs as a psychologically induced Uncontrollable winking or sustained tight closure of the eyes caused by involuntary contraction of the flat eyelid muscle under the skin.