The protective action of vitamin A upon various tissues in the avitaminotic rat, and the sensitivity of these tissues to vitamin A deficiency.
D000818:Animals; D001361:Avitaminosis; D051381:Rats; D014801:Vitamin A / Q000494:pharmacology*; D014802:Vitamin A Deficiency
D014801:Vitamin A
VITAMIN A DEFICIENCY/experimental; VITAMIN A/effects