Drug Release Kinetics and Front Movement in Matrix Tablets Containing Diltiazem or Metoprolol/λ-Carrageenan Complexes
Figure 2
Fraction of diltiazem released as a function of time from matrices consisting of DTZ-CRG complex (circle) and DTZ-GRG physical mixture (square) and clamped in the special device for front position observation. The bars represent the standard deviation .