No abstract available
Publication types
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Letter
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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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Biomarkers / blood
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Electrocardiography / instrumentation
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Electrocardiography / methods*
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Heart Conduction System / metabolism*
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Heart Conduction System / physiopathology
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Humans
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Male
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Middle Aged
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Testosterone / blood*
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Time Factors