No abstract available
MeSH terms
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Aged
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Amantadine / administration & dosage
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Amantadine / adverse effects
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Amantadine / therapeutic use*
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Dihydroxyphenylalanine / therapeutic use
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Drug Synergism
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Humans
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Male
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Parkinson Disease / drug therapy*
Substances
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Dihydroxyphenylalanine
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Amantadine