Bryant, T. C., F. M. Rabe, D. N. Bowers, D. V. Hutches, and J. J. Jarnagin. “Effects of a Growth-Promoting Implant Containing Tylosin Tartrate on Performance, Buller Incidence and Carcass Characteristics of Feedlot Steers”. The Bovine Practitioner, vol. 42, no. 2, June 2008, pp. 128-31, doi:10.21423/bovine-vol42no2p128-131.