title: Tobacco dependence: psychology, biology, and treatment strategies.
mesh_terms: D001521:Behavior Therapy / Q000379:methods; D002638:Chewing Gum; D006801:Humans; D008960:Models, Psychological; D009538:Nicotine / Q000494:pharmacology; D014029:Tobacco Use Disorder / Q000209:etiology / Q000517:prevention & control / Q000628:therapy*
chemical_list: D002638:Chewing Gum; D009538:Nicotine