Nutritional intake of children.  IV.  Vitamins A and D and ascorbic acid.
D001205:Ascorbic Acid / Q000378:metabolism*; D002648:Child; D006801:Humans; D007223:Infant; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D014801:Vitamin A / Q000378:metabolism*; D014807:Vitamin D / Q000378:metabolism*; D014812:Vitamin K; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K; D014807:Vitamin D; D001205:Ascorbic Acid
NUTRITION/in infant and child; VITAMIN A/metabolism; VITAMIN C/metabolism; VITAMIN D/metabolism