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Colony-forming units (CFUs) of periopathogenic bacteria in the study groups. With similar amounts of bacteria at the beginning, the strongest reductions were observed for P. gingivalis (Pg), F. nucleatum (Fn), C. rectus (Cr), A. actinomycetemcomitans (Aa), and P. intermedia (Pi). EMS, glycine (Air-Flow Perio); Lunos, trehalose (Lunos Prophy Powder Perio Combi); mild outliers: ° and extreme outliers: *.
