Therapeutic effect and influencing factors of hopeless teeth with Stage Ⅳ Grade C periodontitis: A retrospective study
JIANG Lishan, YANG Zhiyu, SHI Jiahong, WANG Jinmeng, LEI Lang, LI Houxuan
Stomatology . 2023, (7): 633 -637 .  DOI: 10.13591/j.cnki.kqyx.2023.07.009