No abstract available
MeSH terms
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Cardiac Catheterization
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Child
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Child, Preschool
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Female
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Heart Auscultation*
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Heart Ventricles / physiopathology
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Hemodynamics
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Humans
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Phonocardiography
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Pulmonary Valve / physiopathology
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Pulmonary Valve Stenosis / diagnosis*
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Pulmonary Valve Stenosis / physiopathology
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Time Factors