@article{suarez_vieira_fatibello-filho_2007,  title={Flow injection turbidimetric determination of acetylcysteine in pharmaceutical formulations using silver nitrate as precipitant reagent},  volume={18},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50532007000500023},  DOI={10.1590/S0103-50532007000500023},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Suarez, Willian T. and Vieira, Heberth J. and Fatibello-Filho, Orlando},  year={2007},  pages={1028–1033} }