Rumen-Reticular Temperature During Estrus and Ovulation Using Automated Activity Monitors in Dairy Cows by Tracy A. Burnett, Manveen Kaur, Liam Polsky, Ronaldo L. A. Cerri

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Impact of gonadotropin-releasing hormone administration at the time of artificial insemination on conception risk and its association with estrous expression by Tracy A. Burnett, Augusto M.L. Madureira, Janet W. Bauer, Ronaldo L.A. Cerri

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Plasma concentrations of progesterone in the preceding estrous cycle are associated with the intensity of estrus and fertility of Holstein cows by Augusto M. L. Madureira, Tracy A. Burnett, Stefan Borchardt, Wolfgang Heuwieser, Christine F. Baes, Jose L. M. Vasconcelos, Ronaldo L. A. Cerri

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Plasma concentrations of progesterone in the preceding estrous cycle are associated with the intensity of estrus and fertility of Holstein cows. by Augusto M L Madureira, Tracy A Burnett, Stefan Borchardt, Wolfgang Heuwieser, Christine F Baes, Jose L M Vasconcelos, Ronaldo L A Cerri

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Access to an outdoor open pack promotes estrus activity in dairy cows. by Anne-Marieke C Smid, Tracy A Burnett, Augusto M L Madureira, Kathryn J McLellan, Claire S Wegner, Marina A G von Keyserlingk, Daniel M Weary

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