title: [The study of cracking on the labial surface of human deciduous anterior teeth caused by the cavity preparation by high speed technic. 3. The relationship between the cracking and the secondary caries].
mesh_terms: D002648:Child; D002675:Child, Preschool; D003731:Dental Caries / Q000209:etiology; D003737:Dental Cavity Preparation / Q000009:adverse effects*; D003755:Dental High-Speed Technique / Q000009:adverse effects*; D006801:Humans; D014094:Tooth, Deciduous / Q000293:injuries*