de Almeida, J., Resende, O.A., Galvão, A., Sanavria, A., Filho, S.T.C. and Mello, M.R.B. 2014. Evaluation of the antiparasitic preventive therapy effects on the andrological characteristics of Nelore bulls. Brazilian Journal of Veterinary Medicine. 35, Supl.2 (Mar. 2014), 100–105.