3TC and AZT.
D000998:Antiviral Agents / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D019259:Lamivudine; D016047:Zalcitabine / Q000008:administration & dosage / Q000009:adverse effects / Q000031:analogs & derivatives / Q000627:therapeutic use*; D015215:Zidovudine / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*
D000998:Antiviral Agents; D019259:Lamivudine; D015215:Zidovudine; D016047:Zalcitabine