Al-Obaydi R . A, Salih W, Al-Dahan AS. Treatment of Nasopharyngeal Carcinoma by Using Deep X-Ray Therapy. Al-Kindy Col. Med. J. 2012;8(1):92-96. Accessed April 30, 2025. https://www.jkmc.uobaghdad.edu.iq/index.php/MEDICAL/article/view/619