Changes in periodontal health in a cohort of British workers over a 14-year period.
Sheiham
A
A
Smales
F C
FC
Cushing
A M
AM
Cowell
C R
CR
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