Khatun, S., Molla, M.R., Akhteruzzaman, A. and Rahman, M.S. 2010. Effectiveness of Multimodal Preemptive Analgesic Therapy in Maxillofacial Surgery. Bangladesh Journal of Physiology and Pharmacology. 24, 1 (Aug. 2010), 17–23. DOI:https://doi.org/10.3329/bjpp.v24i1.5733.