No abstract available
MeSH terms
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Coronary Care Units / standards*
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Coronary Care Units / statistics & numerical data
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Delivery of Health Care / standards*
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Delivery of Health Care / statistics & numerical data
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Humans
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Japan / epidemiology
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Myocardial Infarction / mortality*
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Myocardial Infarction / therapy*
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North America / epidemiology
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Time Factors