TY - BOOK AU - Miranda Fayez Helmy Aziz AU - Iman Ibrahim Elsayed , AU - Mona Ismail Riad , TI - The effect of ozone conditioning on the shear bond strength of resin composite to different dentin substrates / PY - 2010/// CY - Cairo : PB - Miranda Fayez Helmy Aziz , KW - Dentin KW - Dentin conditioning KW - Ozonated gel N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Operative Dentistry; Issued also as CD N2 - To determine the etching ability and the morphological characteristics of dentin\adhesive interface conditioned by an ozonated gel with or without the use of EDTA . Forty extracted sound permanent molars were divided into two main groups of 20 teeth each according to the tested dentin depth either superficial or deep . Each group was subdivided into two subgroups of 10 teeth each according to dentin pretreatment , either with or without the use of EDTA UR - http://172.23.153.220/th.pdf ER -