title: Sex surveys and drug users.
authors.forename: D
authors.initials: D
authors.lastname: Goldberg
authors.forename: M
authors.initials: M
authors.lastname: Frischer
authors.forename: S T
authors.initials: ST
authors.lastname: Green
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D012606:Scotland / Q000453:epidemiology; D012725:Sexual Behavior; D015819:Substance Abuse, Intravenous / Q000453:epidemiology