No abstract available
MeSH terms
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Adult
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Aged
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Clinical Trials as Topic
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Dihydroxyphenylalanine / administration & dosage
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Dihydroxyphenylalanine / adverse effects
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Dihydroxyphenylalanine / therapeutic use*
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Female
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Humans
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Hydrazines / administration & dosage
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Hydrazines / adverse effects
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Hydrazines / therapeutic use*
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Male
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Middle Aged
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Parkinson Disease / drug therapy*
Substances
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Hydrazines
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Dihydroxyphenylalanine