@article{singh_singh_1998,  title={Molluscicidal activity of Nerium indicum bark},  volume={31},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X1998000700011},  DOI={10.1590/S0100-879X1998000700011},  number={7},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Singh, Sushma and Singh, D.K.},  year={1998},  month={Jul},  pages={951–954} }