Fig. 3From: Impact of agitation/activation strategies on the antibiofilm potential of sodium hypochlorite/etidronate mixture in vitroBacterial counts before preparation (S1), after preparation (S2) and after final irrigation (S3). Different lower-case letters indicate significant differences within each group (P < 0.05). Asterisks indicate significant differences of S3 among groups (*P < 0.05, **P < 0.01)Back to article page