Coghe, J., Ch. Uystepruyst, F. Bureau, M. L. Van de Weerdt, and P. Lekeux. “Preliminary Classification of the Bovine Respiratory Complex into Different Levels of Severity”. The Bovine Practitioner 33, no. 1 (January 1, 1999): 85–92. Accessed July 13, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/1605.