title: Methotrexate for the maintenance of remission in Crohn's disease.
authors: Y X
authors: YX
authors: Yang
authors: G R
authors: GR
authors: Lichtenstein
mesh_terms: D003424:Crohn Disease / Q000188:drug therapy*; D004311:Double-Blind Method; D006801:Humans; D008727:Methotrexate / Q000009:adverse effects / Q000627:therapeutic use*; D011446:Prospective Studies
chemical_list: D008727:Methotrexate