保留根尖孔外分离器械根管治疗1例：9年随访
周广磊, 吴俊杰, 蔡梁婧, 刘宸宇
Retained instrument fragment beyond the apical foramen in root canal treatment: A 9-year follow-up case report
Guanglei Zhou, Junjie Wu, Liangjing Cai, Chenyu Liu
中华口腔医学研究杂志(电子版)
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2025, (06): 378
-382
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DOI: 10.3877/cma.j.issn.1674-1366.2025.06.004
