@article{bittencourt_camargos_2002,  title={Aspiração de corpos estranhos},  volume={78},  ISSN={0021-7557},  url={https://doi.org/10.1590/S0021-75572002000100005},  DOI={10.1590/S0021-75572002000100005},  number={1},  journal={Jornal de Pediatria},  publisher={Sociedade Brasileira de Pediatria},  author={Bittencourt, Paulo F.S. and Camargos, Paulo A.M.},  year={2002},  month={Jan},  pages={09–18} }