@article{duque-beltrán_nicholls-orejuela_arévalo-jamaica_guerrero-lozano_montenegro_james_2002,  title={Detection of Giardia duodenalis antigen in human fecal eluates by enzyme-linked immunosorbent assay using polyclonal antibodies},  volume={97},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762002000800018},  DOI={10.1590/S0074-02762002000800018},  number={8},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Duque-Beltrán, Sofía and Nicholls-Orejuela, Rubén Santiago and Arévalo-Jamaica, Adriana and Guerrero-Lozano, Rafael and Montenegro, Sonia and James, Mark A},  year={2002},  month={Dec},  pages={1165–1168} }