[Study of pediatric obesity].
D000293:Adolescent; D000818:Animals; D050260:Carbohydrate Metabolism; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D050356:Lipid Metabolism; D008297:Male; D009747:Nutritional Physiological Phenomena; D009765:Obesity / Q000453:epidemiology / Q000378:metabolism*; D051381:Rats