[1]
R. L. Freire, B. G. Brito, D. M. G. Leite, and O. Vidotto, “Occurrence of Cryptosporidium spp in piglet with diarrhea from farms of southwest Parana State”, Semina: Ciênc. Agrár., vol. 17, no. 1, pp. 38–40, Jan. 1996.