@article{james_pearce_sher_1987,  title={Prospects for a nonliving vaccine against Schistosomiasis based on cell-mediated immune resistance mechanisms},  volume={82},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761987000800020},  DOI={10.1590/S0074-02761987000800020},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={James, Stephanie L. and Pearce, Edward J. and Sher, Alan},  year={1987},  pages={121–123} }