Walsh, R. B., LeBlanc, S. J., Vernooy, E., & Leslie, K. E. (2008). Safety of a progesterone-releasing intravaginal device as assessed from vaginal mucosal integrity and indicators of systemic inflammation in postpartum dairy cows. Canadian Veterinary Medical Association.

Walsh, Robert B., Stephen J. LeBlanc, Erin Vernooy, und Kenneth E. Leslie. Safety of a Progesterone-releasing Intravaginal Device As Assessed From Vaginal Mucosal Integrity and Indicators of Systemic Inflammation in Postpartum Dairy Cows. Canadian Veterinary Medical Association, 2008.

Walsh, Robert B., Stephen J. LeBlanc, Erin Vernooy, und Kenneth E. Leslie. Safety of a Progesterone-releasing Intravaginal Device As Assessed From Vaginal Mucosal Integrity and Indicators of Systemic Inflammation in Postpartum Dairy Cows. Canadian Veterinary Medical Association, 2008.