Singh, V. P., Rani, A. and Gupta, V. (2026) “Phenotypic detection of presumptive AmpC β-lactamase production among cefoxitin screen-positive gram-negative bacilli in a tertiary care teaching hospital ”, International Journal of Research in Medical Sciences, 14(10), pp. 4694–4699. doi: 10.18203/2320-6012.ijrms20263543.