Villar, D., Arthur, J.R., Gonzalez, J.M., Pallares, F.J. and Carson, T.L. 2002. Selenium status in cattle: Interpretation of laboratory results. The Bovine Practitioner. 36, 1 (Feb. 2002), 73–80. DOI:https://doi.org/10.21423/bovine-vol36no1p73-80.