No abstract available
MeSH terms
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Adult
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Arrhythmias, Cardiac / diagnosis
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Arrhythmias, Cardiac / epidemiology
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Black People
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Cardiomegaly / diagnosis
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Cardiomegaly / epidemiology
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Electrocardiography*
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Football / statistics & numerical data*
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Heart Diseases / diagnosis
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Heart Diseases / epidemiology*
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Humans
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Incidence
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Male
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United States / epidemiology
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White People