title: Protease inhibitors: major study stopped when 3-drug arm proves superior.
mesh_terms: D019380:Anti-HIV Agents / Q000008:administration & dosage / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D019469:Indinavir / Q000008:administration & dosage / Q000627:therapeutic use*; D019259:Lamivudine / Q000008:administration & dosage / Q000627:therapeutic use*; D016896:Treatment Outcome; D015215:Zidovudine / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D019380:Anti-HIV Agents; D017320:HIV Protease Inhibitors; D019259:Lamivudine; D015215:Zidovudine; D019469:Indinavir