S Thanoon, W. and W Majid, O. 2014. Effect of Low Level Laser Therapy, Dex-amethasone, and Lornoxicam on Post-Operative Pain after Periapical surgery: A comparative clinical study. Al-Rafidain Dental Journal. 14, 1 (Jun. 2014), 70–75. DOI:https://doi.org/10.33899/rden.2014.89255.