title: Combination therapy increases survival.
mesh_terms: D000998:Antiviral Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D018791:CD4 Lymphocyte Count; D002986:Clinical Trials as Topic; D016049:Didanosine / Q000008:administration & dosage / Q000627:therapeutic use; D004359:Drug Therapy, Combination; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D019259:Lamivudine; D018119:Stavudine / Q000008:administration & dosage / Q000627:therapeutic use; D016047:Zalcitabine / Q000008:administration & dosage / Q000627:therapeutic use; D015215:Zidovudine / Q000008:administration & dosage / Q000627:therapeutic use
chemical_list: D000998:Antiviral Agents; D019259:Lamivudine; D015215:Zidovudine; D016047:Zalcitabine; D018119:Stavudine; D016049:Didanosine