5[8]Clark DJ,Sheets CG,Paquette JM.Definitive diagnosis of early enamel and dentin cracks based on microscopic evaluation[J].J Esthet Restor Dent,2003,15(7):391-401
6[10]Geurtsen W,Schwarze T,Gnay H.Diagnosis,therapy,and prevention of the cracked tooth syndrome[J].Quintessence Int.2003,34(6):409-417
7[11]Spolnik KJ.Diagnosis and treatment of cracked teeth[J].J Indiana Dent ASSOC,1999,78(4):16-20
