Panchal, K.V., Shah, N.S., Agrawal, P. and Shah, P.N. 2019. Evaluation of efficacy of submucosal tramadol after mandibular third molar surgery: a prospective pilot study. International Journal of Research in Medical Sciences. 7, 11 (Oct. 2019), 4320–4325. DOI:https://doi.org/10.18203/2320-6012.ijrms20195009.