title: Patterns of consumption.
authors.affiliation: Hamburg.
authors.forename: C
authors.initials: C
authors.lastname: Haasen
mesh_terms: D005062:European Union / Q000706:statistics & numerical data; D005602:France / Q000453:epidemiology; D006801:Humans; D012907:Smoking / Q000453:epidemiology; D019966:Substance-Related Disorders / Q000453:epidemiology*