Pythiosis in dogs in the semiarid region of Northeast Brazil

by Maria T.S. Frade, Paula V.N. Diniz, Roberio G. Olinda, Lisanka A. Maia, Glauco J.N. de Galiza, Almir P. de Souza, Pedro I. da Nóbrega Neto, Antônio F.M. Dantas