No abstract available
Publication types
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Clinical Trial
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Letter
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Randomized Controlled Trial
MeSH terms
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Aged
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Benzophenones / pharmacokinetics
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Benzophenones / therapeutic use*
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Catechol O-Methyltransferase Inhibitors*
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Double-Blind Method
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Drug Synergism
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Drug Therapy, Combination
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Female
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Humans
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Levodopa / pharmacokinetics
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Levodopa / therapeutic use*
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Male
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Nitrophenols
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Parkinson Disease / drug therapy*
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Parkinson Disease / physiopathology
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Tolcapone
Substances
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Benzophenones
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Catechol O-Methyltransferase Inhibitors
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Nitrophenols
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Levodopa
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Tolcapone