@article{erhirhie_ilodigwe_2019,  title={Sub-chronic toxicity evaluation of <i>Dryopteris filix-mas</i> (L.) schott, leaf extract in albino rats},  volume={55},  ISSN={1984-8250},  url={https://doi.org/10.1590/s2175-97902019000118107},  DOI={10.1590/s2175-97902019000118107},  journal={Brazilian Journal of Pharmaceutical Sciences},  publisher={Universidade de São Paulo, Faculdade de Ciências Farmacêuticas},  author={Erhirhie, Earnest Oghenesuvwe and Ilodigwe, Emmanuel Emeka},  year={2019},  pages={e18107} }