title: A double-blind trial of azathioprine in Crohn's disease.
mesh_terms: D001379:Azathioprine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003424:Crohn Disease / Q000188:drug therapy*; D006801:Humans; D010919:Placebos; D011239:Prednisolone / Q000627:therapeutic use; D012008:Recurrence / Q000188:drug therapy
chemical_list: D010919:Placebos; D011239:Prednisolone; D001379:Azathioprine