Frame, Anne D., Pedro Bendezú, Héctor Mercado, Hugo Otiniano, Stephen J. Frame, and Waldemar Flores. “Increase of Bovine Fascioliasis in Puerto Rico As Determined by Slaughterhouse Surveys”. The Journal of Agriculture of the University of Puerto Rico 63, no. 1 (January 1, 1979): 27–30. Accessed November 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/10305.