Epidemiology of the impaired dentition.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D003753:Dental Health Surveys; D004739:England; D005260:Female; D005850:Geriatric Dentistry; D006801:Humans; D008297:Male; D008875:Middle Aged; D012923:Social Class; D014852:Wales