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Alzheimer's Disease
Cognition Disorders
Dementia
Neuropsychological Tests
Risk Factors
Cross-Sectional Studies
Educational Status
Longitudinal Studies
Age Factors
Cognition
Genotype
Apolipoproteins E
Apolipoprotein E4
Brain
African Americans
European Continental Ancestry Group
Disabled Persons
Florida
United States
Social Support
Co-Publications
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