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The objectives of this study were to determine the effects of incorporating a progesterone intravaginal insert (CIDR) between the day of GnRH and PGF treatments of a timed AI protocol using estradiol cypionate (ECP) to synchronize ovulation on display of estrus, ovulation rate, pregnancy rate,...

Galvão, K. N.; Santos, J. E. P.; Juchem, S. O.; Cerri, R. L. A.; Coscioni, A. C.; Villaseñor, M.
American Society of Animal Science, Savoy, USA
Journal of Animal Science, 2004, 82, 12, pp 3508-3517