1.

All of the following statements about spasmodic dysphonia are true,Except:

A. Multiple injections of Botulinun toxin are required
B. Patient with Abductor Type Dysphonia have a strained and strangled voice
C. It is a dystonia of Laryngeal Muscles
D. Standard treatment is with injection of Botulinum Toxin
Answer» C. It is a dystonia of Laryngeal Muscles


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