Khalilak, Z., Vatanpour, M., dadresanfar, B., Moshkelgosha, P., & Nourbakhsh, H. (2013). In Vitro Comparison of Gutta-Percha Removal with H-File and ProTaper with or without Chloroform. Iranian Endodontic Journal, 8(1), 6–9. https://doi.org/10.22037/iej.v8i1.3474