title: [Beta-lactamases of bacterial isolates from patients with complicated urinary tract infections].
mesh_terms: D000328:Adult; D000368:Aged; D000658:Amoxicillin / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects / Q000201:enzymology*; D002969:Clavulanic Acids / Q000494:pharmacology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011815:R Factors; D014552:Urinary Tract Infections / Q000382:microbiology*; D001618:beta-Lactamases / Q000302:isolation & purification*
chemical_list: D002969:Clavulanic Acids; D000658:Amoxicillin; D001618:beta-Lactamases