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Is it time to retire the use of intrauterine glass balls for estrus suppression in mares?

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  • 1 Department of Animal, Dairy and Veterinary Sciences, School of Veterinary Medicine, Utah State University, Logan, UT 84322.

Contributor Notes

For all commentaries, views expressed are those of the authors and do not necessarily reflect the official policy of the AVMA.

Address correspondence to Dr. Vanderwall (dirk.vanderwall@usu.edu).