title: [Dual diagnosis--many times the problem].
authors.forename: Svein
authors.initials: S
authors.lastname: Skjøtskift
mesh_terms: D017831:Diagnosis, Dual (Psychiatry); D006801:Humans; D001523:Mental Disorders / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D019966:Substance-Related Disorders / Q000150:complications / Q000175:diagnosis* / Q000523:psychology / Q000628:therapy