Clinical application of non-surgical treatment under periodontal endoscope in patients with moderate-to- severe periodontitisof multirooted teeth
LU Jingyi, WANG Lei, ZHENG Yi, REN Baijie, WANG Xiaojun
Journal of Jilin University(Medicine Edition) . 2019, (05): 1146 -1151 .  DOI: 10.13481/j.1671-587x.20190529