No abstract available
MeSH terms
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Aged
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Aged, 80 and over
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Brain Stem / physiopathology*
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Cerebrovascular Disorders / physiopathology*
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Electrophysiology
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Female
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Humans
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Male
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Medulla Oblongata / physiopathology*
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Reflex / physiology*
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Spinal Cord / physiopathology*