A., Edem Christopher, Osabor Vincent, Iniama Grace, Etiuma Rebecca, and Eke Joseph. “Distribution of Heavy Metals in Bones, Gills, Livers and Muscles of (Tilapia) Oreochromis Niloticus from Henshaw Town Beach Market in Calabar Nigeria”. Pakistan Journal of Nutrition 8, no. 8 (July 15, 2009): 1209–1211. Accessed July 19, 2025. https://pjnonline.org/pjn/article/view/979.