@article{gupta_datta_agnihotri_chander_2006,  title={Comparative in vitro activities of seven new beta-lactams, alone and in combination with beta-lactamase inhibitors, against clinical isolates resistant to third generation cephalosporins},  volume={10},  ISSN={1413-8670},  url={https://doi.org/10.1590/S1413-86702006000100005},  DOI={10.1590/S1413-86702006000100005},  number={1},  journal={Brazilian Journal of Infectious Diseases},  publisher={Brazilian Society of Infectious Diseases},  author={Gupta, Varsha and Datta, Priya and Agnihotri, Nalini and Chander, Jagdish},  year={2006},  month={Feb},  pages={22–25} }