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  Indian J Med Microbiol
 

Figure 3: Imipenem ethylenediaminetetraacetic acid (EDTA) test for metallo-beta-lactamase (MBL) detection. EDTA acts as chelating agent. Even a small zone of synergistic inhibition of MBL around imipenem EDTA disc was interpreted as positive

Figure 3: Imipenem ethylenediaminetetraacetic acid (EDTA) test for metallo-beta-lactamase (MBL) detection. EDTA acts as chelating agent. Even a small zone of synergistic inhibition of MBL around imipenem EDTA disc was interpreted as positive