title: The dynamics of human immunodeficiency virus type 1 transmission among injecting drug users.
authors.affiliation: Department of Epidemiology and Medical Informatics, National Research Council, Segrate (MI), Italy.
authors.forename: A
authors.initials: A
authors.lastname: Nicolosi
authors.forename: M
authors.initials: M
authors.lastname: Villa
authors.forename: M L
authors.initials: ML
authors.lastname: Leite
mesh_terms: D016022:Case-Control Studies; D005060:Europe / Q000453:epidemiology; D015658:HIV Infections / Q000453:epidemiology / Q000635:transmission*; D015497:HIV-1; D006801:Humans; D015995:Prevalence; D015819:Substance Abuse, Intravenous; D014481:United States / Q000453:epidemiology