Biblio
Journal Article
T. O. Dill, Turner, H. A., DE Mattson, D. W. Weber, and Baker, R. J.,
“EFFECTS OF ZINC, COPPER AND SELENIUM SUPPLEMENTATION ON THE HUMORAL IMMUNE SYSTEM OF WEANED STEERS.”,
OSU DEPARTMENT OF ANIMAL SCIENCES, p. 9, 1991.
M. A. Kutzler, Bildfell, R. J., Gardner-Gaftt, K., Delay, J., Baker, R. J., and Mattson, D. E.,
“West Nile virus in alpacas: a case report”,
Journal of American Vet Medicine Association, 2004.