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           lower resistance values but still higher than the occlusal   4. Goujat A, Abouelleil H, Colon P, Jeannin C. Mechanical
                        34
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           of the variables studied in this study, it is also expected to   5. Rosentritt M, Hahnel S, Engelhardt F, Behr M. In vitro
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           Conclusions                                          8. Mainjot AK, Dupont NM, Oudkerk JC, Dewael TY, Sadoun MJ.
                                                                 From Artisanal to CAD -CAM Blocks: State of the Art of
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           The authors would like to thank GC Corporation for providing   12. Mormann WH, Bindl A, Luthy H, Rathke A. Effects of
           the CAD/CAM blocks and cements evaluated in this study.
                                                                 preparation and luting system on all -ceramic computer-
                                                                 -generated crowns. Int J Prosthodont. 1998;11:333-9.
                                                               13. Bindl A, Luthy H, Mormann WH. Strength and fracture
           Ethical disclosures                                   pattern of monolithic CAD/CAM -generated posterior crowns.
                                                                 Dent Mater. 2006;22:29-36.
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                                                                 and lithium disilicate glass ceramic. Restor Dent Endod.
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                                                                 2017;42:1-8.
                                                               15. Attia A, Abdelaziz KM, Freitag S, Kern M. Fracture load of
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           data appear in this article.                          composite resin and feldspathic all -ceramic CAD/CAM
                                                                 crowns. J Prosthet Dent. 2006;95:117-23.
           Right to privacy and informed consent. The authors declare   16. Weyhrauch M, Igiel C, Scheller H, Weibrich G, Lehmann KM.
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                                                               17. Castro EF, Azevedo VLB, Nima G, Andrade OS, Dias CTDS,
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                                                                 Microstructure of Resin -matrix CAD -CAM Ceramics. J Adhes
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           Rafael Dias      0000-0003-2334-9945
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