OYO-ITA, I. O., P. Y. NKOM, F. E. UMO, E. ETON, H. A. NEJI, and O. E. OYO-ITA. “Residue Levels And Human Health Risk Assessment Of Heavy Metals In Commercial Fish And Shrimp Species From Calabar, Nigeria”. European Journal of Applied Sciences 10, no. 1 (February 23, 2022): 446–462. Accessed May 30, 2026. https://scholarpublishing.org/journals/index.php/EJAS/article/view/8105.