@article{mitchell_1987, title={Antigenic structure and the induction of different immune responses to parasites}, volume={82}, ISSN={0074-0276}, url={https://doi.org/10.1590/S0074-02761987000500013}, DOI={10.1590/S0074-02761987000500013}, journal={Memórias do Instituto Oswaldo Cruz}, publisher={Instituto Oswaldo Cruz, Ministério da Saúde}, author={Mitchell, Graham F.}, year={1987}, month={Nov}, pages={324–335} }