Costa, Maria Fernanda F. de Lima e, Naftale Katz, and João Carlos Pinto Dias. 1980. “Re-Infection of Patients in Schistosomiasis Mansoni Endemic Areas After Specific Treatment. IV – Observations Taken in Belo Horizonte”. Revista Do Instituto De Medicina Tropical De São Paulo 22 (3): 97-107. https://revistas.usp.br/rimtsp/article/view/197290.