FAILURE LOADS OF ENDODONTIC TREATED TEETH USING ZIRCONIA CONTAINING RESIN CORE MATERIAL IN COMBINATION WITH DIFFERENT POST SYSTEMS- AN IN VITRO STUDY Journal title: Journal of Advanced Medical and Dental Sciences Research Authors: Abdul Rehman Albargash, Faisal Al-Sahaly, Salah M Abduljabbar, Altaf Shah, Adel AlRuhaymi, Ibrahim A... Subject(s):