Marçal Júnior, Oswaldo, Luiz Koodi Hotta, Rosa Maria de Jesus Patucci, Carmen Moreno Glasser, and Luiz Candido de Souza Dias. “ Schistosomiasis Mansoni in an Area of Low Transmission: II. Risk Factors for Infection ”. Revista do Instituto de Medicina Tropical de São Paulo 35, no. 4 (August 1, 1993): 331–335. Accessed June 1, 2024. https://www.revistas.usp.br/rimtsp/article/view/29054.