No abstract available
MeSH terms
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Cerebral Angiography
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Collateral Circulation*
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Humans
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Male
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Middle Aged
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Neck Injuries*
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Thrombosis / complications
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Thrombosis / diagnostic imaging
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Thrombosis / etiology*
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Vertebral Artery* / abnormalities
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Vertebral Artery* / diagnostic imaging
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Vertebrobasilar Insufficiency / diagnostic imaging
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Vertebrobasilar Insufficiency / etiology