Growth of children from extremely poor families.
D000293:Adolescent; D001827:Body Height; D001835:Body Weight; D002508:Cephalometry; D002648:Child; D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D005260:Female; D006130:Growth Disorders; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D008297:Male; D010568:Peru; D011203:Poverty