No abstract available
Publication types
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Clinical Trial
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Controlled Clinical Trial
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Letter
MeSH terms
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Aged
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Alzheimer Disease / drug therapy*
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Clinical Trials as Topic
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Dementia / drug therapy*
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Double-Blind Method
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Humans
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Middle Aged
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Phosphatidylcholines / administration & dosage*
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Phosphatidylcholines / therapeutic use