Fig. 3From: Preliminary evidence for an influence of exposure to polycyclic aromatic hydrocarbons on the composition of the gut microbiota and neurodevelopment in three-year-old healthy childrenThe Spearman correlation coefficients between the abundance of the GM and OH-PAHs (red) and scores of five GDI behavior domains. *P < 0.05; **P < 0.01Back to article page