Two drugs better than one for children.
D019380:Anti-HIV Agents / Q000627:therapeutic use*; D002648:Child; D018450:Disease Progression; D004359:Drug Therapy, Combination; D015658:HIV Infections / Q000188:drug therapy*; D006801:Humans; D019259:Lamivudine / Q000627:therapeutic use*; D015215:Zidovudine / Q000627:therapeutic use*
D019380:Anti-HIV Agents; D019259:Lamivudine; D015215:Zidovudine