Comparison of the amount of marginal fit and shear strength tolerance between the prefabricated abutments and the abutments manufactured using the CAD/CAM method of zirconia and the abutments manufactured by the waxing method of the chroum-cobalt mixture . Tuj-hlth [Internet]. 2023 Mar. 22 [cited 2026 Sep. 4];45(1):93-103. Available from: https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/14192