PandeyK. R., GhimireR. H., and SharmaS. P. “A Retrospective Study of the Changing Trends of Acute Poisoning Cases at Tribhuvan University Teaching Hospital, Nepal Between 1990-1992 and 2000-2002”. Journal of Nepal Health Research Council, Vol. 1, no. 3, Dec. 2008, doi:10.33314/jnhrc.v1i3.58.