Azathioprine and 6-mercaptopurine for Crohn's disease.
D001379:Azathioprine / Q000009:adverse effects / Q000627:therapeutic use*; D003424:Crohn Disease / Q000188:drug therapy*; D006801:Humans; D015122:Mercaptopurine / Q000009:adverse effects / Q000627:therapeutic use*; D012306:Risk
D015122:Mercaptopurine; D001379:Azathioprine