No abstract available
MeSH terms
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Adult
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Aged
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Arterial Occlusive Diseases / physiopathology*
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Blood Flow Velocity
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Brachiocephalic Trunk*
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Brain / blood supply
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Carotid Arteries
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Collateral Circulation
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Hemodynamics*
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Humans
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Hyperemia / diagnosis
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Male
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Middle Aged
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Pulse
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Ultrasonography
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Vertebral Artery