Gennari, S. M., Blasques, L. S., Rodrigues, A. A. R., Cilento, M. do C., Souza, S. L. P. de, & Ferreira, F. (2002). Determination of nematode faecal egg counts during the periparturient period in cows. Brazilian Journal of Veterinary Research and Animal Science, 39(1), 32-37. https://doi.org/10.1590/S1413-95962002000100006