No abstract available
MeSH terms
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Aged
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Algorithms*
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Anti-Arrhythmia Agents / therapeutic use
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Diagnosis, Differential
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Electrocardiography
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Heart Rate
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Humans
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Male
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Procainamide / therapeutic use
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Tachycardia / diagnosis*
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Tachycardia / drug therapy
Substances
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Anti-Arrhythmia Agents
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Procainamide