No abstract available
MeSH terms
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Aged
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Brain / blood supply
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Carotid Artery Diseases / pathology*
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Carotid Artery, Internal / pathology*
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Cerebrovascular Disorders / diagnosis*
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Humans
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Magnetic Resonance Angiography*
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Male
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Neck / blood supply
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Ultrasonography, Doppler, Transcranial*