Panchal, K. V., N. S. Shah, P. Agrawal, and P. N. Shah. “Evaluation of Efficacy of Submucosal Tramadol After Mandibular Third Molar Surgery: A Prospective Pilot Study”. International Journal of Research in Medical Sciences, vol. 7, no. 11, Oct. 2019, pp. 4320-5, doi:10.18203/2320-6012.ijrms20195009.