No abstract available
MeSH terms
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Aged
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Carbidopa / administration & dosage*
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Drug Combinations
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Female
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Humans
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Levodopa / administration & dosage*
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Levodopa / adverse effects
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Male
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Middle Aged
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Parkinson Disease / drug therapy*
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Parkinson Disease / physiopathology
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Prospective Studies
Substances
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Drug Combinations
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Levodopa
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Carbidopa