@article{garcía_santos_rosas_dutra_gardner_2018,  title={A survey of <i>Senecio</i> spp. affecting livestock in Uruguay and their associated pyrrolizidine alkaloid content},  volume={48},  ISSN={0103-8478},  url={https://doi.org/10.1590/0103-8478cr20170621},  DOI={10.1590/0103-8478cr20170621},  number={2},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={García, Juan Agustín and Santos, Carmen García y and Rosas, Juan and Dutra, Fernando and Gardner, Dale},  year={2018},  pages={e20170621} }