@article{horta_ramalho-pinto_1987,  title={Levels of lethal antibody during the course of infection with Schistosoma mansoni in rats and mice},  volume={82},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761987000800053},  DOI={10.1590/S0074-02761987000800053},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Horta, M. de Fátima M. and Ramalho-Pinto, F. J.},  year={1987},  pages={283–284} }