Diet and its effect on the visual system.
D002648:Child; D002675:Child, Preschool; D004032:Diet; D005247:Feeding Behavior; D005260:Female; D006801:Humans; D007360:Intelligence; D007858:Learning; D008297:Male; D009748:Nutrition Disorders / Q000150:complications; D009747:Nutritional Physiological Phenomena; D014786:Vision Disorders / Q000209:etiology; D014785:Vision, Ocular