Zebun, Mithaq A, and Ahlam A Fattah. “The Value of Ultrasound and Color Doppler Ultrasonography in the Evaluation of Periapical Lesions in Comparison to Histopathological and Or Surgical Findings”. Journal of Baghdad College of Dentistry, vol. 25, no. Special Is, July 2013, pp. 59-66, https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/200.