Begum SA, Banu Q, Hoque B. Histopathology of stomach tissue of catfish magur, Clarias batrachus L. under chromium, cadmium and mercury stress. Chittagong Univ. J. B. Sci. [Internet]. 2013 Jan. 18 [cited 2024 Jul. 17];5(1):09-17. Available from: https://banglajol.info/index.php/CUJBS/article/view/13365