Prevalence and clinical aspects of unrecognized myocardial infarction and sudden unexpected death.
D003430:Cross-Sectional Studies; D003645:Death, Sudden / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008404:Massachusetts; D009203:Myocardial Infarction / Q000175:diagnosis / Q000453:epidemiology*