Mehdizadeh AH, Soltani F, Yusefi M, Sadeghi R, Shahravan A. Non-Surgical Management of a Mandibular First Molar with Strip Perforation, Separated File, and Canal Ledge: A Case Report. Iran Endod J [Internet]. 2025 Aug. 2 [cited 2026 Jul. 15];20(1):e31. Available from: https://journals.sbmu.ac.ir/iej/article/view/48539