The relation of diet composition and vitamin C to vitamin A deficiency.
D001205:Ascorbic Acid; D004032:Diet; D006801:Humans; D014801:Vitamin A; D014802:Vitamin A Deficiency; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A; D001205:Ascorbic Acid
ASCORBIC ACID; VITAMINS/A; VITAMINS/C