Ahmad, Mumtaz. “Role of Plain X-Ray KUB And Renal Ultrasound in Evaluation Of Renal Colic”. Annals of Punjab Medical College (APMC) 4, no. 2 (December 14, 2010): 147-149. Accessed April 20, 2024. http://apmcfmu.com/index.php/apmc/article/view/549.