No abstract available
Publication types
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Controlled Clinical Trial
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Aged
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Community Health Centers* / standards
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Coronary Artery Disease / diagnosis*
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Coronary Artery Disease / physiopathology*
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Electrocardiography / methods*
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Electrocardiography / standards
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Female
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Humans
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Male
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Middle Aged
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Myocardial Infarction / diagnosis*
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Myocardial Infarction / physiopathology*
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Time Factors