Alert! Don't abbreviate zidovudine as AZT.
D001379:Azathioprine; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D008508:Medication Errors; D009626:Terminology as Topic; D015215:Zidovudine / Q000627:therapeutic use
D015215:Zidovudine; D001379:Azathioprine