Tariq, M. A., & Kamran, M. (2011). INCIDENCE OF PAIN ON PROPOFOL INJECTION AND EFFICACY OF ADDITION OF LIGNOCAINE OR SELECTING BIG VEIN OR BOTH COMBINED IN REDUCING IT: A RANDOMIZED CONTROL TRIAL. Journal of Postgraduate Medical Institute, 20(1). Retrieved from https://www.jpmi.org.pk/index.php/jpmi/article/view/124