title: Multiple substance dependence: implications for treatment of nicotine dependence.
authors.forename: R
authors.initials: R
authors.lastname: West
mesh_terms: D019973:Alcohol-Related Disorders / Q000150:complications* / Q000628:therapy; D016739:Behavior, Addictive / Q000150:complications / Q000628:therapy; D006801:Humans; D016540:Smoking Cessation; D014029:Tobacco Use Disorder / Q000150:complications / Q000628:therapy*; D016896:Treatment Outcome