Fig. 3From: Effect of a mouthrinse containing rice peptide CL(14-25) on early dental plaque regrowth: a randomized crossover pilot studyPlaque scores of the teeth following the use of control or test mouthrinse: analysis by the tooth type. a incisors, b premolars, c molars, d premolars/molars. The line represents mean value. (*P < 0.05, Wilcoxon matched-pairs signed-ranks test)Back to article page