Almeida, Alzira Maria Paiva de, Darci Pascoal Brasil, Francisco Gomes de Carvalho, and Célio Rodrigues de Almeida. 1987. “ Detection of Yersinia Pestis in Rodents and Other Small Mammals in the Northeast of Brazil During the Period from 1966 to 1982 ”. Revista De Saúde Pública 21 (3): 265-67. https://doi.org/10.1590/S0034-89101987000300012.