@article{dean_mangold_kassim_lichtenberg_1987,  title={Sites and mechanisms of schistosome elimination},  volume={82},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761987000800007},  DOI={10.1590/S0074-02761987000800007},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Dean, David A. and Mangold, Beverly L. and Kassim, Olakunle O. and Lichtenberg, Franz von},  year={1987},  pages={31–37} }