Assertion: tremor | /r/CapableOf | involve voice
Facets:
value: gradually
type: MANNER
value: in others
type: OTHER
Source sentences:
text: However, in others, tremor may gradually involve other anatomic regions, such as the head, voice, and tongue, leading to a quiver in the voice or difficulties articulating speech.
text: Tremor can involve the lips, chin, voice, palate, and tongue-which all affect speech.4 Head tremor can occur alone, but more often follows upper extremity involvement.