No abstract available
Keywords:
beta-blocker; heart failure; pharmacotherapy.
Publication types
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Letter
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Research Support, N.I.H., Extramural
MeSH terms
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Adrenergic beta-Antagonists / therapeutic use
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Aged
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Heart Failure* / drug therapy
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Humans
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Stroke Volume
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Ventricular Dysfunction, Left*
Substances
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Adrenergic beta-Antagonists