title: If at first you don't succeed...Try again?
authors.affiliation: University of Chicago, Illinois, USA.
authors.forename: S
authors.initials: S
authors.lastname: Kane
mesh_terms: D000963:Antimetabolites / Q000627:therapeutic use*; D001379:Azathioprine / Q000009:adverse effects / Q000627:therapeutic use; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000188:drug therapy*; D015122:Mercaptopurine / Q000627:therapeutic use*
chemical_list: D000963:Antimetabolites; D015122:Mercaptopurine; D001379:Azathioprine