@article{cioli_pica-mattoccia_archer_1989,  title={Resistance of schistosomes to hycanthone and oxamniquine},  volume={84},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761989000500005},  DOI={10.1590/S0074-02761989000500005},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Cioli, Donato and Pica-Mattoccia, Livia and Archer, Sydney},  year={1989},  pages={38–45} }