title: The reality of comorbidity: depression and drug abuse.
authors.affiliation: National Institute on Drug Abuse, 6001 Executive Boulevard, Suite 5274, Bethesda, MD 20892, USA.
authors.forename: Nora D
authors.initials: ND
authors.lastname: Volkow
mesh_terms: D000293:Adolescent; D015897:Comorbidity; D003866:Depressive Disorder / Q000453:epidemiology / Q000235:genetics / Q000523:psychology* / Q000628:therapy; D004777:Environment; D006296:Health Services; D006801:Humans; D019964:Mood Disorders / Q000453:epidemiology / Q000235:genetics / Q000523:psychology / Q000628:therapy; D012106:Research; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000235:genetics / Q000523:psychology* / Q000628:therapy