D. A, O., F. O, S., P. E, D., & A. A, H. (2021). Co-infection of Fasciola and Dicrocoelium in gall-bladder of cows butchered in Ibadan abattoir, Oyo State, Nigeria: https://dx.doi.org/10.4314/njpar.v42i1.10. Nigerian Journal of Parasitology, 42(1), 68–74. Retrieved from https://njpar.com.ng/index.php/home/article/view/173