@article{Hammad_Abdou_Omar_2014, title={Gebel-criteria for risk assessment in nanotoxicology}, volume={13}, url={https://www.excli.de/index.php/excli/article/view/797}, journal={EXCLI Journal}, author={Hammad, Seddik and Abdou, Ahmed M. and Omar, Mosaab A.}, year={2014}, month={Nov.}, pages={1196–1197} }