[Statistical analysis of the electrocardiograms of 200 healthy young athletes, age 12-15 years (author's transl)].
D000293:Adolescent; D001145:Arrhythmias, Cardiac / Q000209:etiology; D002648:Child; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D013178:Sports Medicine