@article{andrade_sadigursky_1980,  title={Estudos sobre um antígeno polissacáride do Schistosoma mansoni},  volume={75},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761980000100005},  DOI={10.1590/S0074-02761980000100005},  number={1-2},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Andrade, Zilton A. and Sadigursky, Moysés},  year={1980},  pages={47–56} }