title: Beta-lactamase as biochemical parameter of antibiotic resistance.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D002511:Cephalosporins / Q000494:pharmacology; D005470:Fluorometry; D006090:Gram-Negative Bacteria / Q000187:drug effects / Q000201:enzymology; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology; D001618:beta-Lactamases / Q000032:analysis*
chemical_list: D000900:Anti-Bacterial Agents; D002511:Cephalosporins; D010406:Penicillins; D001618:beta-Lactamases