No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Blood Flow Velocity
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Brain Ischemia / complications*
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Brain Ischemia / diagnosis
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Case-Control Studies
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Cerebral Cortex / blood supply*
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Cerebrovascular Circulation
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Deglutition Disorders / etiology*
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Female
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Humans
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Male
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Mental Status Schedule
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Pneumonia, Aspiration / etiology*
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Tomography, Emission-Computed, Single-Photon