Requirements of vitamin A in children.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001835:Body Weight; D002648:Child; D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D003906:Developing Countries; D005128:Eye Diseases / Q000209:etiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008099:Liver / Q000378:metabolism; D008895:Milk, Human / Q000032:analysis; D009749:Nutrition Surveys; D009751:Nutritional Requirements; D014801:Vitamin A / Q000097:blood / Q000378:metabolism*; D014802:Vitamin A Deficiency / Q000150:complications; D014944:World Health Organization
D014801:Vitamin A