@article{silva_2004,  title={Estudo botanico e chimico da catuaba (Erythroxylaceae Catuaba do Norte)},  volume={14},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2004000100009},  DOI={10.1590/S0102-695X2004000100009},  number={1},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Silva, Arthur José da},  year={2004},  pages={67–77} }