No abstract available
MeSH terms
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Arrhythmias, Cardiac / complications
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Arrhythmias, Cardiac / physiopathology*
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Atrioventricular Block / complications
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Atrioventricular Block / physiopathology*
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Coronary Circulation*
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Humans
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Male
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Middle Aged
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Syncope / complications
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Syncope / physiopathology*