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Potency of Frozen/Thawed Botulinum Toxin Type a in the Treatment of Torsion Dystonia

Otolaryngology–Head and Neck Surgery

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Letter

First published online November, 1993

Potency of Frozen/Thawed Botulinum Toxin Type a in the Treatment of Torsion Dystonia

Volume 109, Issue 5

https://doi.org/10.1177/019459989310900537

Abstract

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References

1.

Gartlan

MG

Hoffman

HT

. Crystalline preparation of botulinum toxin type A (Botox): degradation in potency with storage. OTOLARYNGOL HEAD NECK SURG 1993;108:135–40.

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