Drug Release Kinetics and Front Movement in Matrix Tablets Containing Diltiazem or Metoprolol/λ-Carrageenan Complexes
Figure 5
Dissolved drug gel layer thickness as a function of time in the DTZ-CRG complex matrix in water (circle), in pH 1.2 (solid circle), and in pH 6.8 (solid triangle). The bars represent the standard deviation .
