No abstract available
MeSH terms
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Brain / blood supply*
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Cerebral Angiography / methods
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Echoencephalography / methods
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False Negative Reactions
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Humans
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Intracranial Arteriosclerosis / complications*
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Intracranial Arteriosclerosis / diagnostic imaging
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Ischemic Attack, Transient / etiology*
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Vertebral Artery* / diagnostic imaging
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Vertebrobasilar Insufficiency / complications*
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Vertebrobasilar Insufficiency / diagnostic imaging