title: Substance use disorders and mental illness: the relevance of comorbidity.
authors.forename: N
authors.initials: N
authors.lastname: el-Guebaly
mesh_terms: D000437:Alcoholism / Q000453:epidemiology* / Q000523:psychology / Q000534:rehabilitation; D002170:Canada / Q000453:epidemiology; D003131:Combined Modality Therapy; D015897:Comorbidity; D006801:Humans; D001523:Mental Disorders / Q000453:epidemiology* / Q000523:psychology / Q000534:rehabilitation; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000523:psychology / Q000534:rehabilitation; D016896:Treatment Outcome; D014481:United States / Q000453:epidemiology