[Obesity and emaciation in pre-adolescence].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004614:Emaciation; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D009765:Obesity / Q000235:genetics; D011627:Puberty