title: The electrocardiogram according to age and sex in a population.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000453:epidemiology / Q000503:physiopathology; D002318:Cardiovascular Diseases / Q000453:epidemiology* / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D015022:Yugoslavia