No abstract available
MeSH terms
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Aged
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Antiparkinson Agents / administration & dosage*
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Female
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Folic Acid / blood*
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Humans
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Infusions, Parenteral / methods
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Levodopa / administration & dosage*
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Male
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Middle Aged
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Parkinson Disease / blood*
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Parkinson Disease / drug therapy*
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Thiamine / blood*
Substances
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Antiparkinson Agents
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Levodopa
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Folic Acid
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Thiamine