No abstract available
MeSH terms
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Adolescent
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Adrenergic beta-Antagonists / therapeutic use
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Death, Sudden, Cardiac / prevention & control
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Electrocardiography, Ambulatory / drug effects
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Female
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Humans
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Long QT Syndrome / diagnosis*
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Long QT Syndrome / drug therapy
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Long QT Syndrome / genetics
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Male
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Risk Factors
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Syncope / etiology
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Young Adult
Substances
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Adrenergic beta-Antagonists