Gupta, NaveenAparna,Saini, SantoshArora, D R2004-10-222009-05-292004-10-222009-05-292004-10-22Gupta N, Aparna , Saini S, Arora DR. High level resistance in gram negative bacilli. Indian Journal of Pathology & Microbiology. 2004 Oct; 47(4): 594-5http://imsear.searo.who.int/handle/123456789/72875engCross Infection --drug therapyDrug Resistance, BacterialGram-Negative Bacteria --drug effectsGram-Negative Bacterial Infections --drug therapyHumansMicrobial Sensitivity TestsHigh level resistance in gram negative bacilli.In Vitro