New combinations of drug therapies for the treatment of the human immunodeficiency virus (HIV)
D019380:Anti-HIV Agents / Q000191:economics / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D019259:Lamivudine / Q000627:therapeutic use*; D011480:Protease Inhibitors / Q000627:therapeutic use*; D013997:Time Factors; D015215:Zidovudine / Q000627:therapeutic use*
D019380:Anti-HIV Agents; D011480:Protease Inhibitors; D019259:Lamivudine; D015215:Zidovudine