No abstract available
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Ambulances*
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Ambulatory Care / methods
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Electrocardiography
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Emergency Medical Services / statistics & numerical data*
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Health Education / methods*
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Humans
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Myocardial Infarction / physiopathology
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Myocardial Infarction / therapy*
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Prospective Studies
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Sweden
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Time Factors