Koller, L. D., South, P. J., Exon, J. H., Whitbeck, G. A., & Maas, J. (1984). Comparison of selenium levels and glutathione peroxidase activity in bovine whole blood.

Koller, L D., P J. South, J H. Exon, G A. Whitbeck, و J. Maas. Comparison of Selenium Levels and Glutathione Peroxidase Activity in Bovine Whole Blood. 1984.

Koller, L D., et al. Comparison of Selenium Levels and Glutathione Peroxidase Activity in Bovine Whole Blood. 1984.