title: [Significance of beta lactamase on polymicrobial urinary tract infection and in-vitro microbiological studies].
mesh_terms: D000900:Anti-Bacterial Agents / Q000037:antagonists & inhibitors*; D002511:Cephalosporins / Q000037:antagonists & inhibitors; D004926:Escherichia coli / Q000187:drug effects; D006801:Humans; D010403:Penicillin Resistance; D010406:Penicillins / Q000037:antagonists & inhibitors; D013212:Staphylococcus epidermidis / Q000201:enzymology; D014552:Urinary Tract Infections / Q000382:microbiology*; D014556:Urine / Q000382:microbiology; D001618:beta-Lactamases / Q000096:biosynthesis*
chemical_list: D000900:Anti-Bacterial Agents; D002511:Cephalosporins; D010406:Penicillins; D001618:beta-Lactamases