No abstract available
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Blood Flow Velocity
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Carotid Artery, Internal / physiology
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Cerebral Arteries / physiology
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Circle of Willis / physiology*
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Humans
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Infant, Newborn / physiology*
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Infant, Premature / physiology*
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Regional Blood Flow
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Ultrasonography*