Likus, P., Magdalena Greczek-Stachura and Anna Macieja 2024. Gram-negative bacilli from the Enterobacteriaceae family. β-Lactamases with extended substrate spectrum (ESBL) – characteristics, selected molecular aspects of antibiotic resistance, diagnostics – short literature review. Annales Universitatis Paedagogicae Cracoviensis Studia Naturae. 9, 1 (Jun. 2024). DOI:https://doi.org/10.24917/25438832.9.