title: Effective smoking cessation treatments available but underused.
mesh_terms: D006801:Humans; D009538:Nicotine / Q000627:therapeutic use; D017410:Practice Guidelines as Topic; D016540:Smoking Cessation; D014029:Tobacco Use Disorder / Q000628:therapy*; D014481:United States; D016270:United States Agency for Healthcare Research and Quality
chemical_list: D009538:Nicotine