Sugai N., Shipley C., Ellerbrock R. and Stewart J. 2018. Testicular size as an indicator of poor sperm output in white-tailed (Odocoileus virginianus) and mule (Odocoileus hemionus) deer bucks. Clinical Theriogenology. 10, 3 (Sep. 2018), 358. DOI:https://doi.org/10.58292/ct.v10.10066.