No abstract available
MeSH terms
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Botulinum Toxins, Type A / administration & dosage*
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Headache Disorders, Primary / drug therapy*
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Headache Disorders, Primary / physiopathology
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Humans
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Male
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Middle Aged
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Neuromuscular Agents / therapeutic use*
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Primary Dysautonomias / drug therapy*
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Primary Dysautonomias / physiopathology
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Treatment Outcome
Substances
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Neuromuscular Agents
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Botulinum Toxins, Type A