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2. Botulinum toxin injections in the treatment of blepharospasm, hemifacial spasm, and eyelid fasciculations;Kraft, S.P.; Long, A.E.;Can3JNeurol Sci,1988
3. Treatment of facial spasm with botulinum toxin: an interim report;Frueh, B.R.; Musch, D.C.;Ophthalmology,1986
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