No abstract available
MeSH terms
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Adult
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Aged
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Autonomic Nervous System / drug effects
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Botulinum Toxins, Type A / administration & dosage
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Botulinum Toxins, Type A / adverse effects*
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Dose-Response Relationship, Drug
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Dystonia / drug therapy*
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Electrocardiography / drug effects
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Female
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Heart Rate / drug effects*
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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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Neck Muscles / innervation*
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Reflex / drug effects*
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Torticollis / drug therapy*