Minor non-specific ECG changes with predictive value in an epidemiologic investigation of ischemic heart disease.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D003327:Coronary Disease / Q000175:diagnosis* / Q000453:epidemiology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors