No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Botulinum Toxins / administration & dosage
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Botulinum Toxins / therapeutic use*
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Facial Muscles*
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Female
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Humans
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Injections, Intramuscular
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Male
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Middle Aged
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Spasm / drug therapy*
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Strabismus / drug therapy*
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Time Factors