title: Helping smokers quit in secondary-care services.
mesh_terms: D003362:Cost-Benefit Analysis; D006801:Humans; D017410:Practice Guidelines as Topic; D015995:Prevalence; D063127:Secondary Health Care; D012907:Smoking / Q000453:epidemiology; D016540:Smoking Cessation / Q000191:economics; D006113:United Kingdom / Q000453:epidemiology