Periodontal effects of a national health service on an immigrant population.
D000293:Adolescent; D000328:Adult; D003728:Dental Calculus / Q000453:epidemiology; D003729:Dental Care; D003741:Dental Deposits / Q000453:epidemiology; D004522:Educational Status; D004641:Emigration and Immigration; D004739:England; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D008875:Middle Aged; D009910:Oral Hygiene; D010510:Periodontal Diseases / Q000453:epidemiology*; D010512:Periodontal Index; D012494:Sampling Studies; D013218:State Dentistry