Marginal Fitness of Three Types of CAD/CAM Customized Abutments between Implant-abutment Interfaces.
ZHU Qing, ZHU Chen-yuan, SHE Wen-jun, JIAO Ting
Journal of Oral Science Research . 2018, (5): 518 -521 .  DOI: 10.13701/j.cnki.kqyxyj.2018.05.014