title: Retinoic acid in the treatment of psoriasis.
mesh_terms: D001623:Betamethasone / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D009824:Ointments; D011565:Psoriasis / Q000188:drug therapy*; D014801:Vitamin A / Q000627:therapeutic use*
chemical_list: D009824:Ointments; D014801:Vitamin A; D001623:Betamethasone