“Frequency of Anti-Leptospira Sp. In Sheep from the São João Do Rio Do Peixe Microregion, Paraíba State, Brazil”. Research, Society and Development 9, no. 6 (April 15, 2020): e73963472. Accessed June 29, 2025. https://ojs34.rsdjournal.org/index.php/rsd/article/view/3472.