title: Prisoners (should) count.
authors.forename: Robert G
authors.initials: RG
authors.lastname: Newman
mesh_terms: D006801:Humans; D011159:Population Surveillance; D015995:Prevalence; D011329:Prisoners; D015819:Substance Abuse, Intravenous / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology