Vitamin A and the skin.
D000818:Animals; D006801:Humans; D007057:Ichthyosis / Q000188:drug therapy; D051379:Mice; D011565:Psoriasis / Q000188:drug therapy; D051381:Rats; D012867:Skin / Q000187:drug effects*; D014801:Vitamin A / Q000008:administration & dosage / Q000494:pharmacology*
D014801:Vitamin A