No abstract available
Publication types
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Comparative Study
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Letter
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Comment
MeSH terms
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Adult
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Blood Flow Velocity / physiology
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Carotid Arteries / diagnostic imaging*
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Cerebrovascular Circulation / physiology*
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Circadian Rhythm / physiology
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Female
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Humans
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Male
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Reference Values
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Sensitivity and Specificity
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Ultrasonography, Doppler, Color*