| spasmodic dysphonia |
A manifestation of dystonia. SD involves the muscles of the larynx and surrounding muscles and therefore involves speech. In individuals with SD, speech in blocked by intermittent spasms of the voice box (larynx).
출처: www.dbs-stn.org/glossary4.asp
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| spasmodic dysphonia |
a condition resulting in irregular voice breaks
출처: www.womenandinfants.com/body.cfm
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