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. 2020 Oct 14;10:17297. doi: 10.1038/s41598-020-74504-z

Figure 2.

Figure 2

Microbial count after (72 h) biofilm detachment of samples treated with cold and thermal plasma-treated-water alone and in combination with ultrasound treatment. a,b,cDifferent letters on column are significantly different (p < 0.05); ‘nd’ indicates “not detected”; Error bars stand for standard deviation.