Khoshfetrat, M., Beirami, F., Safar Panah, F., & keykha, A. (2017). A Comparison of Premedication Injections of Magnesium Sulfate, Ketamine and Lidocaine on the severity of Pain Induced by Intravenous Injection of Propofol. Archives of Anesthesiology and Critical Care, 3(4), 382-384. Retrieved from http://aacc.tums.ac.ir/index.php/aacc/article/view/154