No abstract available
MeSH terms
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Adult
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Autonomic Nerve Block
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Brachial Plexus*
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Bronchi / innervation
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Bronchial Spasm / etiology*
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Bupivacaine / administration & dosage
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Humans
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Lidocaine / administration & dosage
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Male
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Middle Aged
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Nerve Block / adverse effects*
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Nerve Block / methods
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Sympathetic Nervous System / drug effects