No abstract available
MeSH terms
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Aortic Valve Insufficiency / complications*
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Cardiac Catheterization
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Coronary Vessel Anomalies / complications*
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Ductus Arteriosus, Patent / complications*
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Electrocardiography
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Heart Defects, Congenital / complications*
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Heart Septal Defects, Ventricular / complications*
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Humans
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Phonocardiography*