No abstract available
MeSH terms
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Aged, 80 and over
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Anti-Arrhythmia Agents / therapeutic use*
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Atrial Fibrillation / drug therapy*
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Atrial Fibrillation / physiopathology*
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Electrocardiography
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Heart Ventricles / physiopathology*
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Humans
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Hyoscyamine / therapeutic use*
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Male
Substances
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Anti-Arrhythmia Agents
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Hyoscyamine