Uddin, M.N., Miah, I. and Akter, N. 2019. Research on Comparative Analysis Toxic Effect of Formalin on MBBS Students of Several Medical College in Bangladesh. European Scientific Journal, ESJ. 15, 12 (Apr. 2019), 117. DOI:https://doi.org/10.19044/esj.2019.v15n12p117.