Sarwar, A.F.M., SK. Akhtar Ahmad, Manzurul Haque Khan, M.H. Selim Ullah Sayed, and Md. Humayun Kabir. 2010. “Swelling of Vallate Papillae of the Tongue Following Arsenic Exposure”. Bangladesh Medical Research Council Bulletin 36 (1):1-3. https://doi.org/10.3329/bmrcb.v36i1.4479.