ELECTROCARDIOGRAPHY AT A COMMUNITY HOSPITAL; FREQUENCY OF UTILIZATION AND OCCURRENCE OF ABNORMALITY AS RELATED TO AGE RECORDED DURING A 12-MONTH PERIOD.
D000375:Aging; D001145:Arrhythmias, Cardiac; D004562:Electrocardiography; D006764:Hospitals, Community; D006801:Humans; D009820:Ohio; D013223:Statistics as Topic
AGING; ARRHYTHMIA; ELECTROCARDIOGRAPHY; OHIO; STATISTICS