Nabeel, Hafsah, Mamoona Nasim, and Farhana Jafri. “Microscopic Changes Induced by Cr-Vi in Spleen of Albino Mice”. Annals of King Edward Medical University 10, no. 4 (May 18, 2016). Accessed April 29, 2024. https://www.annalskemu.org/journal/index.php/annals/article/view/1261.