Sumano, Héctor, José A. Valencia, Marcela Viveros, Graciela Tapia-Pérez, and Lilia Gutiérrez. “Efficacy of an Extended-Release Tilmicosin Preparation and Tulathromycin in the Treatment of Bovine Respiratory Disease”. Veterinaria México OA 7, no. 4 (December 16, 2020). Accessed May 5, 2024. https://veterinariamexico.fmvz.unam.mx/index.php/vet/article/view/787.