TY - BOOK AU - Aliaa Mohamed Abdelrahman Elwakeel AU - Dina Wafik Elkassas , AU - Mai Mahmoud Yousry Hassan , TI - A study on bonding of nano - filled glass ionomer cement to different tooth substrates / PY - 2011/// CY - Cairo : PB - Aliaa Mohamed Abdelrahman Elwakeel , KW - Cementum KW - Dentin KW - Enamel N1 - Thesis (Ph.D.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Operative Dentistry; Issued also as CD N2 - This study was conducted to evaluate the chemical bonding capacity of conventional glass ionomer cement , resin - modified glass ionomer and nanoionomer to enamel , dentin , cementum substrates before and after thermo - cycling . One hundred and twenty freshly extracted lower third molars were utilized in this study , 60 for microshear bond strength testing and 60 for interfacial analysis of the interface UR - http://172.23.153.220/th.pdf ER -