West, R Multiple substance dependence: implications for treatment of nicotine dependence. [electronic resource] - Addiction (Abingdon, England) May 2001 - 775-6 p. digital Publication Type: Comment; Letter ISSN: 0965-2140 Standard No.: 10.1046/j.1360-0443.2001.96577512.x doi Subjects--Topical Terms: Alcohol-Related Disorders--complicationsBehavior, Addictive--complicationsHumansSmoking CessationTobacco Use Disorder--complicationsTreatment Outcome