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Barry, A.L., Fuchs, P.C., Pfaller, M.A. et al. Prevalence of fluoroquinolone-resistant bacterial isolates in four medical centers during the first quarter of 1990. Eur. J. Clin. Microbiol. Infect. Dis. 9, 906–908 (1990). https://doi.org/10.1007/BF01967511
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DOI: https://doi.org/10.1007/BF01967511