title: Importance of electrocardiography for coronary risk factor surveys.
mesh_terms: D000328:Adult; D003645:Death, Sudden / Q000453:epidemiology; D004562:Electrocardiography; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000453:epidemiology*; D012307:Risk Factors