Microscopic root canal treatment of fused mandibular molar with seven root canals: a case report

Xu Laijun, Zhang Jianying, Huang Zihua, Ou Yuemei, Wang Xiangzhu

West China Journal of Stomatology . 2025, (3): 431 -435 . DOI: 10.7518/hxkq.2025.2024408