@article{betancur-galvis_morales_forero_roldan_2002,  title={Cytotoxic and Antiviral Activities of Colombian Medicinal Plant Extracts of the Euphorbia genus},  volume={97},  ISSN={0074-0276},  url={https://doi.org/10.1590/S0074-02762002000400017},  DOI={10.1590/S0074-02762002000400017},  number={4},  journal={Memórias do Instituto Oswaldo Cruz},  publisher={Instituto Oswaldo Cruz, Ministério da Saúde},  author={Betancur-Galvis, LA and Morales, GE and Forero, JE and Roldan, J},  year={2002},  month={Jun},  pages={541–546} }