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Cross-resistance to fluoroquinolones in multiple-antibiotic-resistant (Mar) Escherichia coli selected by tetracycline or chloramphenicol: decreased drug accumulation associated with membrane changes in addition to OmpF reduction.
Cohen SP, McMurry LM, Hooper DC, Wolfson JS, Levy SB. Cohen SP, et al. Among authors: levy sb. Antimicrob Agents Chemother. 1989 Aug;33(8):1318-25. doi: 10.1128/AAC.33.8.1318. Antimicrob Agents Chemother. 1989. PMID: 2679373 Free PMC article.
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