No abstract available
MeSH terms
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Adrenergic beta-Antagonists / history
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Adrenergic beta-Antagonists / therapeutic use*
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History, 20th Century
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Humans
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Managed Care Programs / standards
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Myocardial Infarction / drug therapy*
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Myocardial Infarction / history
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Outcome Assessment, Health Care / history
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Outcome Assessment, Health Care / methods*
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Quality Indicators, Health Care* / history
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United States
Substances
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Adrenergic beta-Antagonists