No abstract available
MeSH terms
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Aged
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Brain Chemistry / drug effects*
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Dihydroxyphenylalanine / therapeutic use*
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Electroencephalography
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Female
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Humans
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Male
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Middle Aged
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Neurotransmitter Agents / metabolism*
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Parkinson Disease / complications
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Parkinson Disease / drug therapy*
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Sleep / drug effects*
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Sleep Wake Disorders / etiology
Substances
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Neurotransmitter Agents
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Dihydroxyphenylalanine