No abstract available
Publication types
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Clinical Trial
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Research Support, Non-U.S. Gov't
MeSH terms
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Aged
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Antiparkinson Agents / therapeutic use
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Atrophy
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Autonomic Nervous System / physiopathology
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Brain / pathology
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Dopamine Agents / therapeutic use
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Humans
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Levodopa / therapeutic use
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Magnetic Resonance Imaging
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Middle Aged
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Nervous System Diseases / diagnosis*
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Nervous System Diseases / drug therapy
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Nervous System Diseases / pathology
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Parkinson Disease / diagnosis*
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Parkinson Disease / drug therapy
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Parkinson Disease / pathology
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Prospective Studies
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Retrospective Studies
Substances
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Antiparkinson Agents
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Dopamine Agents
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Levodopa