Gonçalves, Daniela Dib, Paulo Sérgi Teles, Célia Rosimarie dos Reis, Fabiana Maria Ruiz Lopes, Roberta Lemos Freire, Italmar Teodorico Navarro, Lucimara Aparecida Alves, Ernest Eckehardt Muller, and Julio Cesar de Freitas. 2006. “ Seroepidemiology and Occupational and Environmental Variables for Leptospirosis, Brucellosis and Toxoplasmosis in Slaughterhouse Workers in the Paraná State, Brazil ”. Revista Do Instituto De Medicina Tropical De São Paulo 48 (3): 135-40. https://www.revistas.usp.br/rimtsp/article/view/30992.