Scherer, P. O., Pile, E. A., Serra-Freire, N. M. da, & Schäffer, G. V. (1999). Puncture-biopsy technique for histopatological diagnostic in ovine fascioliasis. Brazilian Journal of Veterinary Research and Animal Science, 36(4), 219-222. https://doi.org/10.1590/S1413-95961999000400009