@article{fiori_bonato_pereira_contini_pereira_2013,  title={Determination of thymol and carvacrol in plasma and milk of dairy cows using solid-phase microextraction},  volume={24},  ISSN={0103-5053},  url={https://doi.org/10.5935/0103-5053.20130109},  DOI={10.5935/0103-5053.20130109},  number={5},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Fiori, Giovana Maria L. and Bonato, Pierina Sueli and Pereira, Maria Paula Marques and Contini, Silvia Helena T. and Pereira, Ana Maria S.},  year={2013},  month={May},  pages={837–846} }