[1]
H. J. Donley, C. D. Reinhardt, J. J. Sindt, S. P. Montgomery, and J. S. Drouillard, “Evaluating relationships among blood glucose, plasma urea nitrogen, performance, morbidity, and mortality in high-risk feedlot heifers”, Bov. pract., vol. 43, no. 2, pp. 122–127, Jun. 2009.