الفهرس 
Anatomy of Facial MusclesOnly 14 pages are availabe for public view
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Abstract
Backgound: Botulinum toxin, also called “miracle poison,” is one of the most poisonous biological substances known.
Scott first demonstrated the effectiveness of botulinum toxin type A for the management of strabismus in humans
Aims: The aim of this study is to review recent updates in uses of botulinum toxin in management of different ophthalmological disorders.
Conclusion: Botulinum toxin is one of the most poisonous biological substances known. Scott first demonstrated the effectiveness of botulinum toxin type A for the management of strabismus in humans
The structure of Botulinum toxin differs from serotype to another as it exists as seven distinct serotypes, designated A--G, each with differing terminal binding configurations.