title: The effect of social class on the prevalence of caries, plaque, gingivitis and pocketing in 11-12-year-old children in South Wales.
mesh_terms: D002648:Child; D003731:Dental Caries / Q000453:epidemiology* / Q000209:etiology; D003773:Dental Plaque / Q000453:epidemiology*; D005882:Gingival Diseases / Q000453:epidemiology*; D005884:Gingival Hemorrhage / Q000453:epidemiology; D005888:Gingival Pocket / Q000453:epidemiology; D005891:Gingivitis / Q000453:epidemiology; D006801:Humans; D007223:Infant; D008297:Male; D012923:Social Class