Lopes, Edison Reis, Sebastião Mariano Batista, Edmundo Chapadeiro, Hipólito Oliveira Almeida, Ademir Rocha, and Jair Pires. “Comparative Study Between Haernagglutinatton Test and Guerreiro and Machado Serological Reaction in the Pericardic Fluid of Patients With Chronic Chagas Disease”. Revista do Instituto de Medicina Tropical de São Paulo 15, no. 2 (April 15, 1973): 57–59. Accessed July 17, 2024. https://revistas.usp.br/rimtsp/article/view/200771.