Intellectual development and its relationship to the nutritional status among school children.
D000367:Age Factors; D002648:Child; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000150:complications; D007360:Intelligence; D007361:Intelligence Tests; D008297:Male; D009747:Nutritional Physiological Phenomena; D012257:Riboflavin Deficiency / Q000150:complications; D012737:Sex Factors; D012959:Socioeconomic Factors