Howlader, M., M. Hossain, M. Morshed, H. Begum, M. Sardar, M. Uddin, and K. Azad. “Changing Trends of Poisoning in Bangladesh”. Journal of Dhaka Medical College, vol. 20, no. 1, Sept. 2011, pp. 51-56, doi:10.3329/jdmc.v20i1.8582.