No abstract available
MeSH terms
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Aged
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Arrhythmias, Cardiac / physiopathology
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Arrhythmias, Cardiac / therapy*
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Cardiac Pacing, Artificial* / adverse effects
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Electrocardiography
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Heart Conduction System / physiopathology
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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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Time Factors