No abstract available
MeSH terms
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Adrenergic beta-Antagonists / administration & dosage*
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Adrenergic beta-Antagonists / therapeutic use
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Aged
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Angiotensin-Converting Enzyme Inhibitors / administration & dosage
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Angiotensin-Converting Enzyme Inhibitors / therapeutic use
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Bias*
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Chronic Disease
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Female
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Heart Failure, Systolic / drug therapy*
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Humans
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Male
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Middle Aged
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Practice Patterns, Physicians'* / statistics & numerical data
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Registries / statistics & numerical data
Substances
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Adrenergic beta-Antagonists
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Angiotensin-Converting Enzyme Inhibitors