No abstract available
MeSH terms
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Ductus Arteriosus, Patent / blood*
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Ductus Arteriosus, Patent / drug therapy
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Echocardiography
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Humans
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Indomethacin / blood*
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Indomethacin / therapeutic use
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Infant, Newborn
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Infant, Premature, Diseases / blood*
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Infant, Premature, Diseases / drug therapy