No abstract available
MeSH terms
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Adolescent
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Adult
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Blood Flow Velocity
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Echocardiography, Doppler
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Exercise*
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Heart Valves / diagnostic imaging
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Humans
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Myocardial Contraction*
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Physical Fitness*
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Stroke Volume
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Swimming
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Ultrasonography, Doppler, Pulsed*
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Ventricular Function, Left*