Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
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Credit
Symposium on Reproduction, September 6-7, 1973, School of Veterinary Medicine, University of California, Davis : sponsored by American Veterinary Society for the Study of Breeding Soundness, American College of Theriogenologists, School of Veterinary Medicine, University of California, Davis. Attribution-NonCommercial 4.0 International (CC BY-NC 4.0). Source: Wellcome Collection.