Value of electrocardiogram in population surveys. An attempt to improve interpretation.
D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000175:diagnosis / Q000453:epidemiology*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D011795:Surveys and Questionnaires