“Haematological and Serum Biochemical Indices of Broiler Chickens Fed Graded Levels of Inorganic and Chelated Trace Minerals”. Nigerian Journal of Animal Production 47, no. 2 (December 17, 2020): 46–50. Accessed October 25, 2026. https://www.njap.org.ng/index.php/njap/article/view/57.