两类冠延长术导板使用后的修复评价
刘琼, 孙江, 邢文忠
Evaluation of the Restoration after Using Two Types of Crown Lengthening Templates
LIU Qiong, SUN Jiang, XING Wenzhong
口腔医学研究 . 2019, (7): 681 -685 .  DOI: 10.13701/j.cnki.kqyxyj.2019.07.015