Figure 3

The results of the differences for benzene and PCB-28 versus age. The results display a negative correlation with age for each chemical with p = 0.021 for benzene and p = 0.028 for PCB-28.
The results of the differences for benzene and PCB-28 versus age. The results display a negative correlation with age for each chemical with p = 0.021 for benzene and p = 0.028 for PCB-28.