d4T+AZT--unexpected CD4 drop seen in study.
D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D019380:Anti-HIV Agents / Q000627:therapeutic use*; D018791:CD4 Lymphocyte Count; D004359:Drug Therapy, Combination; D006801:Humans; D010818:Practice Patterns, Physicians'; D018119:Stavudine / Q000627:therapeutic use*; D015215:Zidovudine / Q000627:therapeutic use*
D019380:Anti-HIV Agents; D015215:Zidovudine; D018119:Stavudine