Hassani, U.S. and Mahalle, R. 2023. Phenotypic methods for detection of metallo-β-lactamase (MBL) production in multidrug resistant gram negative bacilli – comparative study. Journal of Applied Pharmaceutical Research. 11, 3 (Aug. 2023), 29-35. DOI:https://doi.org/10.18231/j.joapr.2023.11.3.29.35.