No abstract available
MeSH terms
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Aged
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Antiparkinson Agents / therapeutic use
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Electric Stimulation Therapy*
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Humans
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Levodopa / therapeutic use
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Male
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Parkinson Disease / complications*
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Parkinson Disease / drug therapy
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Sleep Wake Disorders / complications*
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Sleep Wake Disorders / therapy*
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Subthalamic Nucleus / surgery*
Substances
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Antiparkinson Agents
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Levodopa