Figure 2From: Distribution of periodontopathic bacterial species in Japanese children with developmental disabilities Percentage of subjects with 0 to 8 of the target bacterial species by age group. The subjects were divided into 4 groups based on age, as follows: 1-2 (A), 3 (B), 4 (C), and 5-6 (D) years old. Open and closed rectangles indicate subjects with low and high risk, respectively, for infection by the red complex species in the future based on findings in our previous study.Back to article page