Valadão, C.A.A., Teixeira Neto, F.J. and Marques, J.A. (2000) “Evaluation of the effect of hyoscine-N-butyl bromide on the cardiovascular actions of detomidine in the horse”, Brazilian Journal of Veterinary Research and Animal Science, 37(5), pp. 405–409. doi:10.1590/S1413-95962000000500011.