Objective:To develop a Chinese-made CAD system of the framework of fixed bridge for clinical application.
目的：研制固定桥支架计算机辅助设计系统。
Objective:The purpose of this study was to investigate the effect of different types of pontic lingual metal framework in posterior metal-ceramic fixed bridge on the fracture resistance of porcelain.
目的：比较后牙烤瓷桥桥体舌侧金属支架结构改良对于瓷抗折强度的影响。
Objective:The purpose of this study was to investigate the effect of different types of pontic lingual metal framework in posterior metal-ceramic fixed bridge on the fracture resistance of porcelain.
目的：比较后牙烤瓷桥桥体舌侧金属支架结构改良对于瓷抗折强度的影响。
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