1Fauehard P, Thesurgeon dentist or treatise on the teeth, Vol. 2. Translatedfromthe2nded. 1746by Londsay L. London: Butterworth and company Ltd; 1946
2Nayyar A, Walton RE, Leonard LA. An amalgam coronal - radicular dowel and core technique for endodontically treated posterior teeth [ J], J Prostthet Dent,1980,43:511 -515
3Heling L,Gorfil C, Slutzky, et al. Endodontic failure caused by inadequate restorative procedures: review and treatment recommendations [ J ]. J Prosthet Dent, 2002, 87 (6) : 674 - 678
4Howdle MD, Fox K, Youngson CC. An in vitro study of coronal microleakage around bonded amalgam coronal - radicular cores in endodontically treated molar teeth [ J ]. Quintessence Int, 2002, 33(1 ):22 -29
5Haack JE, Sakaguchi RL, Sun T, et al, Determination of preload stress in dental implants screws [J]. J Dent Res, 1994, 73 : 202
6Metzger Z, Schaham G, Abramovitz I, et al. Improving the seal of amalgam cores with cemented dowels: a comparative in vitro radioactive tracer study [J]. J Endod, 2001,27(4):288 -291
7Wu MK, Pehlivan Y, Kontakiotis EG, et al. Microleakage along apical root fillings and cemented posts [ J ]. J Prosthet Dent, 1998, 79(3):264-269
8Morrier JJ, Suehett - Kaye G, Nguyen D, et al. Antimierobial activity of amalgams, alloys and their elements and phases [ J ]. Dent Mater, 1998, 14:150 - 157
9Nagasiri R, Chitmongkolsuk S. Long- term survival of endedontically treated molars without crown coverage: A retrospective coholt study [J]. J Prosthet Dent, 2005, 93(2): 164- 170
10Mannocei F, Bertelli E, Sherriff M, et al. Three - year clinical comparison of survival of endodontieally treated teeth restored with either full cast coverage or with direct composite restoration [J].J Prosthet Dent, 2002, 88(3):297 -301
3Bass EV, Cast post and core foundation for the badly broken down molar tooth[J].Aust Dent J,2002,47(3):275-276.
4Saadoun AP, Le Gall MG. An 8-year compilation of clinical results obtained with Steri-Oss endosseous implants[J]. Compend Contin Educ Dent,1996,17(6):669-674.
3Nayyar A Walton RE,Leonard LA.An amalgam coronal-radicular dowel and core technique for endodontically treated posterior teeth J.J Prostthet Dent,1980;43:511-515.
4KaneJJ,Burgess JO,Sunmmit JB.Fracture resistance of amalgam coronal-radicular restorarion[J]J prosthet Dent,1990;63(6):60-13.
5Howdle MD,Fox k,Youngson CC.An in vitro study of coronal microleakage around bonded amalgam coronal-radicular cores in endodontically treated molar teeth[J].Quintessence Int,2002;33(1):22-29.
6刘天佳.龋病的治疗.北京:人民卫生出版社.2000,92-93.
7Nayyar A, Walton RE, Leonard LA. Anam algam coronal- radicular dowel and core technique for endodontically tyeated posterior teeth. J prostthet Dent,1980 ;43:511 - 515.
8Howdle MD, FOX K, Youngson CC. An in vitro study of coronal microleakage around bonded am algam coronal -radieular cores in endodontieally treated molar teeth. Quintessence Int, 2002 ;33 ( 1 ) :22 - 29.
