@article{nascimento_leão_pereira_gomes_chikhlikar_august_marques_lucena-silva_2002,  title={Protective immunity of single and multi-antigen DNA vaccines against schistosomiasis},  volume={97},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762002000900021},  DOI={10.1590/S0074-02762002000900021},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Nascimento, E and Leão, IC and Pereira, VRA and Gomes, YM and Chikhlikar, P and August, T and Marques, E and Lucena-Silva, N},  year={2002},  month={Oct},  pages={105–109} }