Belém, P.A.D. et al. 1992. 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. 29, supl. (Dec. 1992), 363–365. DOI:https://doi.org/10.11606/issn.1678-4456.bjvras.1992.52002.