Ott, R. S., T. F. Lock, B. O. Brodie, M. A. Memon, and M. E. Mansfield. 1981. “Estrus Synchronization of Beef Cows With a Palpable Corpus Luteum Using PGF2α”. The Bovine Practitioner 1981 (16):69-70. https://doi.org/10.21423/bovine-vol1981no16p69-70.