Goyal, R., Singh, J., Mahajan, P., Monga, P., & Thaman, D. (2015). Radix Entomolaris in Mandibular First Molar: An Endodontic Challenge. Bangladesh Journal of Dental Research &Amp; Education, 5(2), 66–69. https://doi.org/10.3329/bjdre.v5i2.24720