 @article{barnwell_1986,  title={Antigens of plasmodium vivax blood stage parasites identified by monoclonal antibodies},  volume={81},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02761986000600010},  DOI={10.1590/S0074-02761986000600010},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Barnwell, John W.},  year={1986},  pages={59–61} }