Dental caries of children, their parent's social status and knowledge of the prevention of the disease.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D003815:Dentists; D004032:Diet; D006267:Health Education, Dental; D006801:Humans; D009910:Oral Hygiene; D010287:Parent-Child Relations; D010820:Physicians; D011364:Professional Practice; D012923:Social Class