@article{mota_pita_estevam_medeiros_tavares_agra_diniz_silva_batista_2008,  title={Evaluation of the toxicity and antiulcerogenic activity of the ethanol extract of Maytenus obtusifolia Mart. leaves},  volume={18},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2008000300019},  DOI={10.1590/S0102-695X2008000300019},  number={3},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Mota, Kelly Samara de Lira and Pita, João Carlos Lima Rodrigues and Estevam, Ethiene Castellucci and Medeiros, Viviane Marcelino and Tavares, Josean Fechine and Agra, Maria de Fátima and Diniz, Margareth de Fátima Formiga Melo and Silva, Marcelo Sobral da and Batista, Leônia Maria},  year={2008},  month={Jul},  pages={441–446} }