title: Systemic use of a new retinoid with and without local dithranol treatment in generalized psoriasis.
mesh_terms: D000328:Adult; D000368:Aged; D004341:Drug Evaluation; D006801:Humans; D008297:Male; D008875:Middle Aged; D011565:Psoriasis / Q000188:drug therapy*; D014212:Tretinoin / Q000031:analogs & derivatives* / Q000627:therapeutic use; D014801:Vitamin A / Q000031:analogs & derivatives*
chemical_list: D014801:Vitamin A; D014212:Tretinoin