No abstract available
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Adult
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Arrhythmias, Cardiac / physiopathology
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Atrioventricular Node / physiopathology*
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Atropine / pharmacology
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Autonomic Nerve Block*
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Blood Pressure / drug effects
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Female
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Heart Conduction System / physiopathology*
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Heart Ventricles / physiopathology
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Humans
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Male
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Middle Aged
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Parasympathomimetics / pharmacology*
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Propranolol / pharmacology
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Refractory Period, Electrophysiological / drug effects
Substances
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Parasympathomimetics
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Atropine
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Propranolol