@article{tour_talele_2011,  title={Gastric antiulcer and antiinflammatory activities of Calotropis procera stem bark},  volume={21},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2011005000175},  DOI={10.1590/S0102-695X2011005000175},  number={6},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Tour, Nagesh S. and Talele, Gokul S.},  year={2011},  month={Nov},  pages={1118–1126} }