Mustapha Muhammad Haleelu , Salim Yahaya , Dahiru Adamu Gwarzo. 2015. “Assessment of Heavy Metals in Some Organs of Local Chickens Sold At Central Market of Wudil Metropolis”. International Journal of Emerging Trends in Science and Technology 2 (09), 3226-31. http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/933.