SINGH, V. P.; RANI, A.; GUPTA, V. 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, [S. l.], v. 14, n. 10, p. 4694–4699, 2026. DOI: 10.18203/2320-6012.ijrms20263543. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/17454. Acesso em: 30 sep. 2026.