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机译:
UT Southwestern Med Ctr, Dept Surg, Dallas, TX USA;
St Louis Univ, Ctr Canc, St Louis, MO 63103 USA;
St Louis Univ, Sch Med, Dept Otolaryngol Head & Neck Surg, 3635 Vista Ave,6 FDT, St Louis, MO 63110;
Spasmodic dysphonia; Botulinum toxin; Dosing intervals; Initial dose; Trend;