title: Concerning the link between tobacco smoking and impaired mental functioning.
authors.affiliation: Program in Gerontology, University of Waterloo, Ontario.
authors.forename: W F
authors.initials: WF
authors.lastname: Forbes
authors.forename: L M
authors.initials: LM
authors.lastname: Hayward
mesh_terms: D000368:Aged; D015982:Bias; D015986:Confounding Factors, Epidemiologic; D003704:Dementia / Q000150:complications* / Q000175:diagnosis / Q000453:epidemiology; D006306:Health Surveys; D006801:Humans; D008297:Male; D008609:Mental Status Schedule; D015995:Prevalence; D012907:Smoking / Q000453:epidemiology*; D016540:Smoking Cessation