[STUDY OF THE NORMAL ELECTROCARDIOGRAM IN CHILDREN].
D000293:Adolescent; D002648:Child; D004562:Electrocardiography; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012106:Research
ADOLESCENCE; CHILD; ELECTROCARDIOGRAPHY; INFANT; INFANT, NEWBORN
ETUDE DE L''ELECTROCARDIOGRAMME NORMAL DE L'ENFANT.