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. 2017 Dec 8;8:2443. doi: 10.3389/fmicb.2017.02443

FIGURE 4.

FIGURE 4

Effectiveness of different biocides. Biofilms of E. coli grown in the rich medium supplemented with lactose on PMMA surface for 48 h. Biocides were added for 2, 20, and 60 min. The average values and standard errors are given (n = 9).