Boyd, J., S. Spence, C. Paterson, J. Fitzpatrick, and H. Thompson. “Ultrasonographic Investigations of Bovine Cardiac Lesions”. The Bovine Practitioner 1998, no. 32.2 (May 1, 1998): 55–57. Accessed August 12, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/1583.