Article 1 BlaIMP BlaVIM 1 Escherichia coli 1 Malaysia 1 Metallo-beta-lactamases (MBLs) 1 adult 1 agar gel electrophoresis 1 aged 1 amoxicillin 1 amoxicillin plus clavulanic acid 1 antibiotic resistance 1 antibiotic sensitivity 1 bacterial infection 1 bacterium identification 1 bacterium isolate 1 bacterium isolation 1 carbapenem resistant Escherichia coli 1 cefepime 1 cefotaxime 1 ceftazidime 1 ciprofloxacin 1 controlled study 1 disk diffusion 1 double disc synergy test 1 epsilometer test 1 female 1 gene 1 gene identification 1 genotype 1