No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
MeSH terms
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Adult
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Aged
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Agranulocytosis / chemically induced
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Bone Marrow Examination
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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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Female
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Humans
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Male
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Manganese / blood
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Melanocyte-Stimulating Hormones / administration & dosage*
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Middle Aged
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Parkinson Disease / drug therapy*
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Phenylalanine / administration & dosage*
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Placebos
Substances
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Placebos
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Manganese
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Phenylalanine
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Dihydroxyphenylalanine
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Melanocyte-Stimulating Hormones