dental impression material 牙齿印模材料
Dental impression materials 牙科用印模材料 ; 牙科印模材料
Dental impression technique 牙科印模技术
Elastomeric dental impression materials 合成橡胶牙科用压痕材料
Dental alginate impression material 齿科藻酸盐印模材料
Dental elastic impression material 牙科弹性印模材料
dental l impression material 牙齿印模材料
Alginate impression materials and other dental products were awarded ISO 9002 quality and management system certificate.
藻酸盐印模材料和其它齿科产品全面通过ISO 9002质量管理体系认证。
Methods: We took dental impression with this method for 87 residual roots or crowns, Clinical effect was analyzed and summarized.
方法：对87颗残根残冠采用改良法进行根管取模，观察其临床效果，并进行分析、总结。
Objective: the purpose of this study was to investigate the application and clinical significance of taking dental impression with an improved method.
前言：目的：探讨一种改良核桩根管取模法的应用及临床意义。
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