[Analysis of arrhythmia in healthy subjects using 24-hour ambulatory ECGs].
D000328:Adult; D000368:Aged; D000428:Alcohol Drinking; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D002940:Circadian Rhythm; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic / Q000379:methods*; D012907:Smoking