Obesity in schoolchildren.
D000293:Adolescent; D000367:Age Factors; D001132:Arm; D001827:Body Height; D001835:Body Weight; D002648:Child; D004739:England; D005260:Female; D006801:Humans; D008297:Male; D009765:Obesity / Q000453:epidemiology*; D012885:Skinfold Thickness