title: Changes in periodontal health in a cohort of British workers over a 14-year period.
authors.forename: A
authors.initials: A
authors.lastname: Sheiham
authors.forename: F C
authors.initials: FC
authors.lastname: Smales
authors.forename: A M
authors.initials: AM
authors.lastname: Cushing
authors.forename: C R
authors.initials: CR
authors.lastname: Cowell
mesh_terms: D000328:Adult; D004739:England; D005260:Female; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008875:Middle Aged; D009782:Occupational Dentistry; D009911:Oral Hygiene Index; D010510:Periodontal Diseases / Q000453:epidemiology*; D010512:Periodontal Index