No abstract available
Keywords:
Electrocardiogram; P wave morphology; PR segment displacement; ST-elevation myocardial infarction.
MeSH terms
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Electrocardiography*
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Humans
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Myocardial Infarction* / diagnosis
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Myocardial Infarction* / mortality
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Myocardial Infarction* / physiopathology
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Pennsylvania / epidemiology
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Prognosis
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Survival Rate / trends