title: Dual diagnoses: the challenge of serving people with concurrent mental illness and substance abuse problems.
authors: R E
authors: RE
authors: Hegner
mesh_terms: D000293:Adolescent; D000328:Adult; D015897:Comorbidity; D017831:Diagnosis, Dual (Psychiatry); D006077:Government Agencies; D006306:Health Surveys; D006801:Humans; D001523:Mental Disorders / Q000453:epidemiology / Q000628:therapy; D011050:Policy Making; D012940:Social Problems; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000628:therapy; D014481:United States