Subitha, Dr.B., and Dr. T. Padmavathi. 2015. “Prevalence and Detection of Amp C β- Lactamase Resistance in Gram Negative Uropathogens”. International Journal of Emerging Trends in Science and Technology 2 (06). http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/766.