title: Underlying mechanisms in substance abuse: examples from research on smoking.
mesh_terms: D003463:Cues; D004361:Drug Tolerance; D004777:Environment; D006801:Humans; D008960:Models, Psychological; D009538:Nicotine / Q000009:adverse effects; D012054:Reinforcement, Psychology; D012907:Smoking; D013375:Substance Withdrawal Syndrome / Q000503:physiopathology; D019966:Substance-Related Disorders / Q000503:physiopathology / Q000523:psychology; D014029:Tobacco Use Disorder / Q000503:physiopathology / Q000523:psychology*
chemical_list: D009538:Nicotine