No abstract available
MeSH terms
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Aged
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Bundle-Branch Block / physiopathology
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Bundle-Branch Block / therapy
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Cardiac Pacing, Artificial / methods*
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Exercise / physiology*
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Exercise Test
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Female
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Heart Conduction System
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Heart Failure / physiopathology
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Heart Failure / therapy*
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Humans
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Male
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Oxygen Consumption / physiology
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Ventricular Dysfunction, Left / physiopathology
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Ventricular Dysfunction, Left / therapy