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Grotelueschen, D. M.; Wohlers, A.; Dewey, C.; Rush, I. G.; Braselton, W. E.; Hamar, D.; Johnson, A. B.; Pollreisz, J. H. Effect of Pasture Trace Mineral Supplementation on Liver Mineral Levels and Feedlot Morbidity and Mortality. Bov. pract. 2001, 35, 73-84.