Franz Josef Tarigan, Hanafie, A., Arifin, H. and Wijaya, D. W. (2019) “Equianalgesic Oxycodone, Continuous Intravenous Morphine in Post- Long Bone Surgery ”, Sumatera Medical Journal, 2(3), pp. 133-145. doi: 10.32734/sumej.v2i3.1240.