@article{ferreira_guimarães_ferrari_carneiro_paiva_guimarães_2014,  title={Assessment of acute toxicity of the ethanolic extract of   <i>Lychnophora pinaster</i> (Brazilian arnica)},  volume={24},  ISSN={0102-695X},  url={https://doi.org/10.1016/j.bjp.2014.09.005},  DOI={10.1016/j.bjp.2014.09.005},  number={5},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Ferreira, Simone A. and Guimarães, Andrea Grabe and Ferrari, Fernanda Cristina and Carneiro, Cláudia Martins and Paiva, Nívia Carolina Nogueira de and Guimarães, Dênia Antunes Saúde},  year={2014},  month={Sep},  pages={553–560} }