Hansen, Don, and Victoria Bridges. “A Survey Description of down-Cows and Cows With Progressive or Non-Progressive Neurological Signs Compatible With a TSE from Veterinary-Client Herds in 38 States”. The Bovine Practitioner 33, no. 2 (May 1, 1999): 179–187. Accessed September 2, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/1621.