Dara Hama, Al-Huwaizi HF, El-Samarri SA. Evaluation of Propolis from Kurdistan region as a new resinous sealer in root canal obturation-part I biocompatibility study. J Bagh Coll Dent. 2013;25(3):8-13. Accessed April 27, 2024. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/251