Abstract
The aim in this study will be to evaluate the effect of warm-air for volatilization of adhesive solvents and pretreatment of dentin with dimethylsulfoxide (DMSO) on the bond strength of bulk fill resin composite restorations. Material and method: The buccal surface of forty bovine incisors (n = 10) will be ground to expose middle dentin. After acid etching, DMSO or distilled water (contro…