title: [Beta-lactamases of gram-negative bacteria and their role in resistance to betalactam antibiotics].
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D004351:Drug Resistance; D006088:Gram-Negative Aerobic Bacteria / Q000187:drug effects* / Q000201:enzymology; D006089:Gram-Negative Anaerobic Bacteria / Q000187:drug effects* / Q000201:enzymology; D001618:beta-Lactamases
chemical_list: D000900:Anti-Bacterial Agents; D001618:beta-Lactamases
vernacular_title: Betalactamazele bacteriilor gramnegative şi rolul lor în rezistenţa la antibioticele betalactam.