“Effects of Concurrent Metaphylaxis With Chlortetracycline and Tulathromycin on the Health and Performance of High-Risk Beef Calves”. The Bovine Practitioner 43, no. 1 (December 31, 2008): 14–17. Accessed November 22, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/2728.