冠延长术保存前牙龈下残冠的美学修复效果观察
高红媛, 段义峰, 陈晓峰, 钟先梅
Clinical aesthetic effectiveness of restoring the subgingival residual crowns of anterior teeth with crown lengthening surgery
GAO Hong-yuan, DUAN Yi-feng, CHEN Xiao-feng, ZHONG Xian-mei
上海口腔医学
.
2018, (6): 649
-651
.
DOI: 10.19439/j.sjos.2018.06.018
