title: Psoriasis.
mesh_terms: D000875:Anthralin / Q000627:therapeutic use; D003033:Coal Tar / Q000627:therapeutic use; D005493:Folic Acid Antagonists / Q000627:therapeutic use; D006801:Humans; D011701:PUVA Therapy; D011565:Psoriasis / Q000188:drug therapy*; D014801:Vitamin A / Q000031:analogs & derivatives / Q000627:therapeutic use
chemical_list: D005493:Folic Acid Antagonists; D014801:Vitamin A; D003033:Coal Tar; D000875:Anthralin