Journal of Oral Science Research
Evaluation of Apical Overfilling and Sealing with 4 Different Obturation Techniques in Oval-root Canals In Vitro
LI Jing-jing, CHEN Su-lei, LI Jun-liang, QIAN Ya-jie, GAO Ya-fan, YANG Wei-dong
Journal of Oral Science Research . 2017, (10): 1036 -1039 .  DOI: 10.13701/j.cnki.kqyxyj.2017.10.004