“Effect of Mercury Contaminated Diet on Hematology and Histology of Liver, Kidney and Gills in Nile Tilapia (Oreochromis Niloticus)”. Pakistan Journal of Medical & Cardiological Review, vol. 5, no. 2, June 2026, pp. 5841-54, https://doi.org/10.66021/pakmcr1383.