To cite this article: Sarfraz, M. and Hasnain, S., 2018. Inhibitor method based detection of AmpC beta-lactamases producing Escherichia coli and Klebsiella pneumoniae among clinical isolates in Lahore, Pakistan. Punjab Univ. J. Zool., 33(2): 107-111. http:dx.doi.org/10.17582/pujz/2018.33.2.107.111