No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Adult
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Aged
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Aged, 80 and over
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Cardiac Catheterization
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Diagnostic Techniques, Cardiovascular / instrumentation
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Heart Failure / physiopathology*
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Humans
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Male
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Middle Aged
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Pulmonary Wedge Pressure*
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Stroke Volume
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Valsalva Maneuver