title: Effects of new 1993 criteria for classification of AIDS.
authors.forename: J F
authors.initials: JF
authors.lastname: Fries
authors.forename: P T
authors.initials: PT
authors.lastname: O'Driscoll
authors.forename: D J
authors.initials: DJ
authors.lastname: McShane
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis* / Q000453:epidemiology* / Q000276:immunology; D015496:CD4-Positive T-Lymphocytes; D006801:Humans; D007958:Leukocyte Count