Cryptosporidium oocysts and Balantidium coli Cysts in Pigs Reared Semi-intensively in Zuru, Nigeria

S. Yatswako, O. O. Faleke, M. L. Gulumbe and A. I. Daneji

Pakistan Journal of Biological Sciences 10 ( 19 ): 3435 - 3439 , 2007