Lima e Costa, Maria Fernanda F. de, Roberto S. Rocha, Daniel Colley, Giovanni Gazzenelli, and Naftale Katz. “ Validity of Selected Clinical Signs and Symptoms in Diagnosis of Schistosoma Mansoni Infection ”. Revista do Instituto de Medicina Tropical de São Paulo 33, no. 1 (February 1, 1991): 12–17. Accessed June 27, 2024. https://revistas.usp.br/rimtsp/article/view/28785.