口腔医学研究
改良牙冠延长术治疗复杂冠根折1例
刘燕清, 许强
Complex Crown-root Fracture Treated with Modified Crown Lengthening: A Case Report
LIU Yanqing, XU Qiang
口腔医学研究 . 2026, (5): 446 -449 .  DOI: 10.13701/j.cnki.kqyxyj.2026.05.015