Passos, S.R. Madureira, A.P. Almeida, S.L.H. de Zanini, M.S. The spiny rat Proechimys guyannensis (Rodentia: Echimydae)fails to respond to intradermal inoculation with Leishmania (Viannia)braziliensis Subjects--Topical Terms: LEISHMANIOSEDOENÇA ANIMALROEDOR