Kozerski, N. D.; Caldato, L. D.; Ceranto, J. B. de A.; Söhsten, A. L. V.; Messa, V.; Silva, A. V. da. OCCURRENCE OF Cryptosporidum Sp IN SINANTROPIC Rattus (FISCHER, 1803) AND Mus (LINNAEUS, 1758) CAPTURED IN THE URBAN AREA OF UMUARAMA, PR, BRAZIL. ArqVet 2013, 15.