title: Regulation, withdrawal, and nicotine addiction.
mesh_terms: D006801:Humans; D009538:Nicotine / Q000494:pharmacology*; D012907:Smoking / Q000523:psychology*; D013315:Stress, Psychological / Q000209:etiology; D013375:Substance Withdrawal Syndrome / Q000523:psychology*; D019966:Substance-Related Disorders / Q000523:psychology*; D013997:Time Factors
chemical_list: D009538:Nicotine