title: Research study of combination AIDS therapies underway.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy* / Q000276:immunology; D019380:Anti-HIV Agents / Q000008:administration & dosage*; D018791:CD4 Lymphocyte Count; D002986:Clinical Trials as Topic; D016049:Didanosine / Q000008:administration & dosage*; D004359:Drug Therapy, Combination; D006801:Humans; D019259:Lamivudine / Q000008:administration & dosage*; D015215:Zidovudine / Q000008:administration & dosage*
chemical_list: D019380:Anti-HIV Agents; D019259:Lamivudine; D015215:Zidovudine; D016049:Didanosine