Robert B Walsh
Affiliation: University of Guelph
- Walsh R, LeBlanc S, Duffield T, Kelton D, Walton J, Leslie K. Synchronization of estrus and pregnancy risk in anestrous dairy cows after treatment with a progesterone-releasing intravaginal device. J Dairy Sci. 2007;90:1139-48 pubmed..87 d). These results support the efficacy of a PRID to induce estrus in previously anestrous cows. The reason, however, for the variable response between primiparous and multiparous cows was not clear. ..