Belém, Pacífico Antônio Diniz, et al. “Estimation of Parasite Load As a Function of Number of Eggs Per Gram of Faeces (EPG) in Eurytrema SP Infected Cattle”. Brazilian Journal of Veterinary Research and Animal Science, vol. 29, no. supl., Dec. 1992, pp. 363-5, https://doi.org/10.11606/issn.1678-4456.bjvras.1992.52002.