Figure 1.

Concentrations of metformin versus time profile. The concentration of metformin versus time profile is shown in this figure. In population modeling, the concentrations of metformin in 160 samples ranged from 0.22 μg/mL to 4.01 μg/mL.

Concentrations of metformin versus time profile. The concentration of metformin versus time profile is shown in this figure. In population modeling, the concentrations of metformin in 160 samples ranged from 0.22 μg/mL to 4.01 μg/mL.