@article{tavares_bernardo_oliveira_vaz_chaves_2021,  title={Novel Method for the Extraction of Cocaine from Oral Fluid by Means of Disposable Pipette Modified with Restricted Access Material},  volume={32},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20210115},  DOI={10.21577/0103-5053.20210115},  number={12},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Tavares, Ludmyla S and Bernardo, Ricardo A and Oliveira, Anselmo E. de and Vaz, Boniek G and Chaves, Andrea R},  year={2021},  month={Dec},  pages={2235–2244} }