Figure 3. Fluoride released from glass-ionomer cement over time under conditions of cariogenic and neutral pH. The solid line is the mean of 5 measurements, and the shaded area around the line is ± 1 standard deviation.
Figure 3. Fluoride released from glass-ionomer cement over time under conditions of cariogenic and neutral pH. The solid line is the mean of 5 measurements, and the shaded area around the line is ± 1 standard deviation.