title: Activity of cefepime, ceftazidime, and ceftizoxime against mutants of Enterobacteriaceae and Pseudomonas aeruginosa derepressed for class I beta-lactamase.
authors.affiliation: Cleveland Clinic Foundation, Ohio 44195-5140.
authors.forename: C C
authors.initials: CC
authors.lastname: Knapp
authors.forename: J A
authors.initials: JA
authors.lastname: Washington
mesh_terms: D000077723:Cefepime; D002442:Ceftazidime / Q000494:pharmacology; D015296:Ceftizoxime / Q000494:pharmacology; D002511:Cephalosporins / Q000494:pharmacology*; D004755:Enterobacteriaceae / Q000187:drug effects* / Q000235:genetics; D004794:Enzyme Repression / Q000187:drug effects; D008826:Microbial Sensitivity Tests; D010405:Penicillinase / Q000235:genetics*; D011550:Pseudomonas aeruginosa / Q000187:drug effects* / Q000235:genetics
chemical_list: D002511:Cephalosporins; D000077723:Cefepime; D002442:Ceftazidime; D015296:Ceftizoxime; D010405:Penicillinase