A Al-Samman, A., S Al-Nuaime, O., Sulaiman, Z., & J Mohamedtaib, O. (2018). Role of Encouraging Words in Reducing Anxiety and Pain During Tooth Extraction. Al-Rafidain Dental Journal, 18(1), 73–82. https://doi.org/10.33899/rden.1999.161242