Analysis of the effect of endoscopic assisted periodontal therapy
QI Ya-li, LIANG Xiang-yang, LI Shu-juan, LI Ya, LIU Bing, YANG Dong-ru
Journal of Hebei Medical University . 2021, (3): 320 -323 .  DOI: 10.3969/j.issn.1007-3205.2021.03.015