TY - GENERIC DO - 10.20944/preprints202212.0340.v1 UR - http://dx.doi.org/10.20944/preprints202212.0340.v1 TI - A Comparison of Effectiveness of Conventional and Rotary NiTi Instruments in the Removal of Gutta-Percha during Root Canal Retreatment: A Randomized Ex-vivo Study T2 - Preprints AU - Atique, Sundus AU - Ali, Kamran AU - Ahmed, Alia PY - 2022 DA - 2022/12/19 PB - Preprints