No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Aged
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Arterial Occlusive Diseases / diagnosis*
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Arterial Occlusive Diseases / epidemiology*
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Cerebral Angiography / methods*
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Female
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Humans
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Male
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Perfusion Imaging / methods*
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Stroke / diagnosis*
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Stroke / epidemiology*