@article{rocha_pedroso_neves_rocha_greco_lambertucci_rocha_katz_1993,  title={Characterization of the non-apparent clinical form in the initial phase of schistosomiasis mansoni},  volume={35},  ISSN={0036-4665},  url={https://doi.org/10.1590/S0036-46651993000300005},  DOI={10.1590/S0036-46651993000300005},  number={3},  journal={Revista do Instituto de Medicina Tropical de São Paulo},  publisher={Instituto de Medicina Tropical de São Paulo},  author={Rocha, Manoel Otávio da Costa and Pedroso, Enio Roberto Pietra and Neves, Jayme and Rocha, Roberto Sena and Greco, Dirceu Bartolomeu and Lambertucci, José Roberto and Rocha, Regina Lunardi and Katz, Naftale},  year={1993},  month={May},  pages={247–251} }