Vitamin A in human nutrition.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009747:Nutritional Physiological Phenomena; D011247:Pregnancy; D014801:Vitamin A
D014801:Vitamin A