Wells, N. H., Hallford, D. M., Hernandez, J. A., Bollinger, J. L., Peterson, M. K., & McElyea, U. (2001). Case report: Use of Calcium Sulfate to Alleviate Signs of Copper Toxicosis in Ewe Lambs. The Bovine Practitioner, 35(1), 70–72. https://doi.org/10.21423/bovine-vol35no1p70-72