The effects of added vitamin A on the conjunctiva and the level of vitamin A in the blood.
Robertson
E C
EC
Morgan
A L
AL
D003228:Conjunctiva; D004032:Diet; D006801:Humans; D009751:Nutritional Requirements; D014801:Vitamin A; D014815:Vitamins
D014815:Vitamins; D014801:Vitamin A
DIET/adequate; VITAMINS/A