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. 2020 Aug 12;13:2801–2810. doi: 10.2147/IDR.S258355

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© 2020 Rafaque et al.

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Scanning electron microscopy (SEM) images showing untreated and levofloxacin treated 4 hours E. coli biofilm cells. Concentrations of levofloxacin was 50 μg/mL. Magnification: ×4000.