No abstract available
Publication types
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Clinical Trial
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Randomized Controlled Trial
MeSH terms
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Adrenergic beta-Agonists / therapeutic use*
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Aged
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Arrhythmia, Sinus / drug therapy*
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Arrhythmia, Sinus / physiopathology
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Autonomic Nervous System Diseases / physiopathology
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Double-Blind Method
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Electrocardiography, Ambulatory
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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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Pacemaker, Artificial
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Propanolamines / therapeutic use*
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Randomized Controlled Trials as Topic
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Sinoatrial Node / physiopathology
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Xamoterol
Substances
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Adrenergic beta-Agonists
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Propanolamines
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Xamoterol