Smith, Robert A., Donald R. Gill, and Michael T. VanKoevering. “A Comparison of Tilmicosin and Ceftiofur for the Treatment of Bovine Respiratory Disease”. The Bovine Practitioner 1994, no. 28 (September 1, 1994): 35–37. Accessed November 3, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/2369.