| O'Brien, J.K.; Stoops, M.A.; Roth, T.L.; Ball, R.L.; Montano, G.A.; Steinman, K.J.; Posy, J.L.; Saiers, R.; Ramer, J.C.; Love, C.C.; Robeck, T.R., 2016. Progress in sperm sorting and cryopreservation technologies for modifying population sex ratio and preserving genetic diversity in the rhinoceros and elephant (abstract). In: Scientific program of the 15th International Elephant & Rhino conservation and research symposium, Singapore, November 14-18, 2016, p. 48
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| O'Brien, J.K.; Roth, T.L.; Stoops, M.A.; Ball, R.L.; Steinman, K.J.; Buescher, M.Y.; Trujillo, T.P.; Dragoo, G.A.; Eisele, S.W.; Montano, G.A.; Wolfe, B.A., Robeck, T.R., 2011. Sperm sorting and preservation technologies for sex ratio modification in the elephant and rhinoceros: an update. Proceedings of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 1024-1072
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| Ball, R.L.; Wunder, S., 2011. Comparison of serum electrolytes and minerals between wild, captive concentrate fed, and captive forage on fed White rhinoceros (Cerathotherium simum simum). Proceedings of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 1159-1194
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| Ball, R.L.; Mueller, S., 2011. Hemosiderosis and clinical findings consistent with Black Rhino Syndromes in Greater One Horned Rhinoceros (Rhinoceros unicornis). Proceedings of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 1283-1308
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| Ball, R.L.; Larsen, R.; Wagman, J., 2011. Investigating the hemoglobin of white rhinoceros (Cerathotherium simum simum) and possible implications for anesthesia. Proceedings of the 2011 International Elephant and Rhino Conservation and Research Symposium, Rotterdam 10-14 October 2011: 1497-1521
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| Ball, R.L.; Lyaschenko, K.; Miller, M.; Olsen, J., 2007. Application of elephant TB STAT-PAK assay and MAPIA (multiple antigen print immuoassay) for tuberculosis testing of Black rhinoceros (Diceros bicornis) in managed care. Proceedings of the AAZV,AAWV, AZA/NAG Joint Conference 2007: 88-89
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| Ball, R.L.; Dumonceaux, G.; Olsen, J.H., 2006. Hypersensitivity to captive diets as a possible underlying etiology for clinical signs and pathology in captive Black rhinoceros (Diceros bicornis). Proceedings of the American Association of Zoo Veterinarians 2006: 318-321, 2 tables, 1 figure
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| Ball, R.L.; Morrow, M.; Hofmeyr, M.; Buss, P., 2005. Comparison of anti-phospholipid antibodies between wild and captive black rhinoceros (Diceros bicornis): implications for health and repatriation. Verhandlungsbericht des Internationalen Symposiums uber die Erkrankungen der Zootiere 42: 72-74
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