No abstract available
MeSH terms
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Aged
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Antiparkinson Agents / adverse effects*
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Antiparkinson Agents / therapeutic use
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Autonomic Nervous System Diseases / chemically induced*
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Blood Pressure / drug effects
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Cardiovascular System / innervation*
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Drug Therapy, Combination
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Female
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Heart Rate / drug effects
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Humans
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Levodopa / adverse effects
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Levodopa / therapeutic use
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Male
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Middle Aged
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Parkinson Disease / drug therapy*
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Selegiline / adverse effects*
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Selegiline / therapeutic use
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Valsalva Maneuver / drug effects
Substances
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Antiparkinson Agents
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Selegiline
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Levodopa