No abstract available
MeSH terms
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Bradycardia / physiopathology
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Cardiomegaly / etiology
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Cardiomegaly / pathology
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Death, Sudden, Cardiac / etiology
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Diagnosis, Differential
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Electrocardiography
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Exercise / physiology
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Heart / physiology*
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Heart Diseases / etiology*
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Heart Diseases / prevention & control
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Humans
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Mass Screening / methods
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Physical Examination
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Reference Values
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Sports / physiology*