No abstract available
MeSH terms
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Blood Flow Velocity / physiology
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Blood Pressure / physiology
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Cardiac Catheterization
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Cardiology / economics
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Cardiology / education*
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Clinical Laboratory Techniques* / economics
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Clinical Laboratory Techniques* / instrumentation
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Collateral Circulation / physiology
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Coronary Vessels / physiology
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Costs and Cost Analysis
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Heart Diseases / physiopathology
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Humans
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Ultrasonography, Interventional