No abstract available
MeSH terms
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Aged
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Arrhythmias, Cardiac / etiology*
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Cardiomegaly / complications
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Cerebrovascular Disorders / physiopathology*
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Electrocardiography
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Heart / physiopathology*
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Heart Block / etiology
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Heart Conduction System / physiopathology
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Humans
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Middle Aged
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Vasomotor System / physiopathology