No abstract available
MeSH terms
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Catheterization / instrumentation
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Catheterization / methods*
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Child
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Echocardiography, Doppler, Color
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Electrocardiography
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Humans
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Mitral Valve Stenosis / diagnostic imaging
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Mitral Valve Stenosis / therapy*
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Patient Selection
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Rheumatic Heart Disease / diagnostic imaging
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Rheumatic Heart Disease / therapy*