6-year Follow-up of a Patient with Pulp-derived Periodontal-endodontic Lesions: A Case Report
WU Qianqian, ZHANG Xin, LI Shanshan, ZHENG Ying
Journal of Oral Science Research . 2021, (9): 862 -864 .  DOI: 10.13701/j.cnki.kqyxyj.2021.09.020