title: The natural course of HIV infections.
authors.forename: G J
authors.initials: GJ
authors.lastname: Pazin
mesh_terms: D015704:CD4 Antigens / Q000502:physiology; D015496:CD4-Positive T-Lymphocytes / Q000276:immunology; D015658:HIV Infections / Q000382:microbiology / Q000503:physiopathology* / Q000635:transmission; D006801:Humans
chemical_list: D015704:CD4 Antigens