Belém PAD, Oliveira MR de, Padovani CR. Revaluation of the film test as a screening test for’ Eurytrema sp infection in cattle. Braz. J. Vet. Res. Anim. Sci. 1992;29(2):181-184. doi:10.11606/issn.1678-4456.bjvras.1992.51982