title: Minnesota coding and the prevalence of ECG abnormalities.
authors.forename: P W
authors.initials: PW
authors.lastname: Macfarlane
mesh_terms: D001530:Belgium / Q000453:epidemiology; D002318:Cardiovascular Diseases / Q000175:diagnosis / Q000453:epidemiology*; D004562:Electrocardiography / Q000145:classification*; D006305:Health Status Indicators; D006801:Humans; D008019:Life Style; D015995:Prevalence; D012737:Sex Factors