Santa-Rosa, C. A., Carlos da Silva Lacaz, Paulo de Almeida Machado, Roberto M. Yanaguita, Aurélia Lopes Castrillon, José J. Ferraroni, and Osório José Menezes Fonseca. “Leptospirosis in the State of Amazonas: Serological Survey”. Revista do Instituto de Medicina Tropical de São Paulo 22, no. 5 (October 20, 1980): 265–268. Accessed June 24, 2024. https://revistas.usp.br/rimtsp/article/view/197331.