Physical fitness of South African compared with British and American high school children.
D000293:Adolescent; D001741:Black or African American; D044383:Black People; D001827:Body Height; D001835:Body Weight; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D010806:Physical Education and Training; D010809:Physical Fitness; D012723:Sex; D013019:South Africa; D006113:United Kingdom; D014481:United States; D044465:White People