Two-and three-dimensional evaluation of marginal adaptation of occlusal veneers made with different materials and preparation designs

Abulnoor, Bassam; Abd El-Sattar, Ghada; Mahrous, Aliaa; Hamdy, Amina; Ahmed Hani Mohamed Tawfik; amina hamdy; Osama, Fares; Lobna Mohamed; Nada Diaa; Noura Khaled; Youstina Youssif; Abadir Ghaly;