[ON SINUS ARRHYTHMIA IN CHILDREN. 1. SINUS ARRHYTHMIA IN HEALTHY CHILDREN].
D000293:Adolescent; D001146:Arrhythmia, Sinus; D001145:Arrhythmias, Cardiac; D002648:Child; D004562:Electrocardiography; D006801:Humans; D007223:Infant; D007564:Japan; D010827:Physiology; D013223:Statistics as Topic
ADOLESCENCE; ARRHYTHMIA, SINUS; CHILD; ELECTROCARDIOGRAPHY; INFANT; JAPAN; PHYSIOLOGY; STATISTICS