Madfa, A., Al‑Hamzi, M., Al‑Sanabani, F., Saeed, M., & Senan, E. (2016). Radiographic Evaluation of Root Canal Fillings in a Selected Yemeni Population: A Retrospective Study.. Journal Of Oral Research, 5(4), 146-152. doi:10.17126/joralres.2016.033