1. Asano, R., Kaseda, M., and Hokari, S. 1982. The effect of cupric sulfate and copper glycinate on the erythrocytes of cattle and swine. J. Tokyo Soc. Vet. Zootech. Sci. 30: 11-17.
5. Bettger, W. J., Fish, T. J., and O'Dell, B. L. 1978. Effect of copper and zinc status of rats on erythrocyte stability and superoxide dismutase. Proc. Soc. Exp. Biol. Med. 158: 279-282.