No abstract available
MeSH terms
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Atropine / therapeutic use
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Bradycardia / history
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Cardiology / history*
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Electrocardiography / history
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Heart Block / history*
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Heart Block / therapy
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Heart Conduction System
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Heart Rate
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History, Ancient
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History, Medieval
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History, Modern 1601-
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Humans
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Pacemaker, Artificial
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Procainamide / therapeutic use
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Pulse*
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Quinidine / therapeutic use
Substances
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Atropine
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Quinidine
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Procainamide