No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Ductus Arteriosus / physiology*
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Ductus Arteriosus, Patent / diagnosis
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Ductus Arteriosus, Patent / epidemiology
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Echocardiography*
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Female
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Humans
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Infant, Newborn*
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Male