No abstract available
MeSH terms
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Aged
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Arrhythmias, Cardiac / drug therapy*
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Bretylium Compounds / therapeutic use*
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Cardiac Complexes, Premature / drug therapy
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Female
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Humans
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Male
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Middle Aged
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Myocardial Infarction / drug therapy*
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Tachycardia, Paroxysmal / drug therapy
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Ventricular Fibrillation / drug therapy