Ferreira, Luiz Fernando, José Bacchi Naveira Naveira, and J. Rodrigues da Silva. 1960. “Toxemic Phase of Schistosomiasis Mansoni. Concerning a Few Cases of Collective Contamination in a Swimming Pool”. Revista Do Instituto De Medicina Tropical De São Paulo 2 (2): 112-20. https://revistas.usp.br/rimtsp/article/view/202915.