[A clinical study of electronic diagnosis and its 3-year prognosis of carious areas in primary teeth].
D002648:Child; D002675:Child, Preschool; D003731:Dental Caries / Q000175:diagnosis* / Q000503:physiopathology; D004553:Electric Conductivity; D004568:Electrodiagnosis; D006801:Humans; D011379:Prognosis; D014094:Tooth, Deciduous / Q000473:pathology