title: T-lymphocyte subsets in intravenous drug users with HIV-1 infection.
authors.forename: W
authors.initials: W
authors.lastname: Winkelstein
mesh_terms: D005260:Female; D015658:HIV Infections / Q000276:immunology*; D015497:HIV-1; D006801:Humans; D007958:Leukocyte Count; D008297:Male; D015983:Selection Bias; D015819:Substance Abuse, Intravenous / Q000276:immunology*; D016176:T-Lymphocyte Subsets