The effect of different materials and lengths of custom made post and core on the fracture resistance of endodontically treated teeth

Ibrahim, Bassant Hassan; Beleidy, Marwa Esmat; Hamdy, Amina Mohamed; Abdel Sadek, Hoda Mohamed; Ahmed Hani Mohamed Tawfik; amina hamdy; Osama, Fares; Lobna Mohamed; Nada Diaa; Noura Khaled; Youstina Youssif; Abadir Ghaly;