Colazo, M. G., Kastelic, J. P., Small, J. A., Wilde, R. E., Ward, D. R., & Mapletoft, R. J. (2007). Resynchronization of estrus in beef cattle: Ovarian function, estrus and fertility following progestin treatment and treatments to synchronize ovarian follicular development and estrus. Canadian Veterinary Medical Association.

Colazo, Marcos G., John P. Kastelic, Julie A. Small, Randy E. Wilde, Douglas R. Ward, and Reuben J. Mapletoft. Resynchronization of Estrus in Beef Cattle: Ovarian Function, Estrus and Fertility Following Progestin Treatment and Treatments to Synchronize Ovarian Follicular Development and Estrus. Canadian Veterinary Medical Association, 2007.

Colazo, Marcos G., et al. Resynchronization of Estrus in Beef Cattle: Ovarian Function, Estrus and Fertility Following Progestin Treatment and Treatments to Synchronize Ovarian Follicular Development and Estrus. Canadian Veterinary Medical Association, 2007.