title: Concorde remains aloft.
mesh_terms: D015496:CD4-Positive T-Lymphocytes; D004311:Double-Blind Method; D005602:France; D006679:HIV Seropositivity / Q000097:blood / Q000188:drug therapy*; D006801:Humans; D007958:Leukocyte Count; D015337:Multicenter Studies as Topic; D014481:United States; D015215:Zidovudine / Q000627:therapeutic use*
chemical_list: D015215:Zidovudine