Scherer, Paulo Oldemar, Edwin Alberto Pile, Nicolau Maués da Serra-Freire, and Guido Vidal Schäffer. 1999. “Puncture-Biopsy Technique for Histopatological Diagnostic in Ovine Fascioliasis”. Brazilian Journal of Veterinary Research and Animal Science 36 (4): 219-22. https://doi.org/10.1590/S1413-95961999000400009.