@article{ferrari_grabe-guimarães_carneiro_souza_ferreira_oliveira_saúde-guimarães_2012,  title={Toxicological evaluation of ethanolic extract of Lychnophora trichocarpha, Brazilian arnica},  volume={22},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2012005000089},  DOI={10.1590/S0102-695X2012005000089},  number={5},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Ferrari, Fernanda C. and Grabe-Guimarães, Andrea and Carneiro, Cláudia M. and Souza, Maíra R. de and Ferreira, Leidiane C. and Oliveira, Tânia T. de and Saúde-Guimarães, Dênia A.},  year={2012},  month={Sep},  pages={1104–1110} }