Abstract
The purpose of this study is to in vitro evaluate the effect of dentin pretreatment with 2.5% or 4% titanium tetrafluoride (TiF4) or when incorporated into a primer of a two-step self-etching adhesive system (Cleafil SE Bond/ CL) in relation to their potential to inhibit caries lesion development around tooth/restoration interface. Fifty cavities in the dentinoenamel junction will be prep…