El-Hamidi, M., and H. W. Leipoid. “Ultrasonic Alterations in the Spinal Cord of Brown Swiss Cattle Affected With Bovine Progressive Degenerative Myeloencephalopathy (weaver)”. The Bovine Practitioner, no. 25 (September 1, 1990): 131–134. Accessed May 1, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/2312.