INFLUENCE OF AGE, SEX, AND BODY HABITUS ON THE MEAN QRS ELECTRICAL AXIS IN CHILDHOOD AND ADOLESCENCE.
D000293:Adolescent; D000375:Aging; D001699:Biometry; D002648:Child; D004560:Electricity; D004562:Electrocardiography; D006801:Humans; D007223:Infant; D012723:Sex; D013008:Somatotypes; D013223:Statistics as Topic
ADOLESCENCE; AGING; CHILD; ELECTROCARDIOGRAPHY; INFANT; SEX; SOMATOTYPES; STATISTICS