Research Article

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 .
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