Arruda, R. P. de, Barnabe, V. H., Alencar, M. M. de, & Barnabe, R. C. (1992). Evaluation of frozen bull semen. Quick and slow thermoresistance tests: effects on fertility. Brazilian Journal of Veterinary Research and Animal Science, 29(1), 131-137. https://doi.org/10.11606/issn.1678-4456.bjvras.1992.51962