McqMate
Q. |
What are the characteristics of Matrix diffusion-controlled release systems? |
A. | Release the drug along the entire length of GIT |
B. | Drug disperse in an insoluble matrix of rigid hydrophobic materials |
C. | Release only at a specific drug |
D. | Employ waxes to control the rate of dissolution |
Answer» B. Drug disperse in an insoluble matrix of rigid hydrophobic materials |
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