Hailu, K., Gashu, D., Joy, E., Alonso, S., Gizaw, S., Gameda, S., Ander, E. L., Bailey, E., Wilson, L., Lark, R. M., Kumssa, D. B. and Broadley, M. 2022. Selenium Concentration in Cattle Serum and Fodder from Two Areas in Ethiopia with Contrasting Human Selenium Concentration. Frontiers in Bioscience -Landmark. 27 (7), p. 200. https://doi.org/10.31083/j.fbl2707200