title: The unknown addicts.
authors.forename: J
authors.initials: J
authors.lastname: Lyall
mesh_terms: D006801:Humans; D008297:Male; D008875:Middle Aged; D012657:Self-Help Groups; D019966:Substance-Related Disorders / Q000534:rehabilitation*; D014149:Tranquilizing Agents / Q000009:adverse effects*; D006113:United Kingdom
chemical_list: D014149:Tranquilizing Agents