Hansen D, Bridges V. 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. Bov. pract. [Internet]. 1999 May 1 [cited 2024 Oct. 7];33(2):179-87. Available from: https://bovine-ojs-tamu.tdl.org/bovine/article/view/1621