@article{olaniyi_1988,  title={Chemical and biological investigations on medicinal plants of west Africa},  volume={18},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921988185392},  DOI={10.1590/1809-43921988185392},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Olaniyi, Ajibola A.},  year={1988},  pages={381–392} }