The 9-d CIDR-PG protocol II: Characterization of endocrine parameters, ovarian dynamics, and pregnancy rates to fixed-time AI following use of long-term CIDR-based estrus synchronization among mature beef cows

J.M. Thomas, J.W.C. Locke, B.E. Bishop, J.M. Abel, M.R. Ellersieck, S.E. Poock, M.F. Smith, and D.J. Patterson

Theriogenology 103 (2017) 185-190