title: Trial of folic acid therapy in psoriasis.
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005492:Folic Acid / Q000627:therapeutic use*; D006801:Humans; D011565:Psoriasis / Q000188:drug therapy*
chemical_list: D005492:Folic Acid