No abstract available
MeSH terms
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Diagnosis, Differential
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Ductus Arteriosus, Patent / diagnosis*
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Ductus Arteriosus, Patent / etiology*
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Echocardiography, Doppler, Pulsed
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Electrocardiography
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Humans
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Male
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Middle Aged
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Myocardial Infarction / complications*
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Myocardial Infarction / diagnosis*