No abstract available
MeSH terms
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Adrenergic beta-Antagonists / therapeutic use*
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Aged
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Aged, 80 and over
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Defibrillators, Implantable*
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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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Propranolol / therapeutic use*
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Tachycardia, Ventricular / prevention & control*
Substances
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Adrenergic beta-Antagonists
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Propranolol