Double-blind controlled trial of azathioprine in the treatment of multiple sclerosis.
D001379:Azathioprine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D009103:Multiple Sclerosis / Q000188:drug therapy*; D009426:Netherlands; D011897:Random Allocation; D006113:United Kingdom
D001379:Azathioprine