BioScience Trends. 2010;4(6):484-492. (DOI: )

Comparative study on the different techniques for the preparation of sustained-release hydrophobic matrices of a highly water-soluble drug.

Abd El-Halim SM, Amin MM, El-Gazayerly ON, Abd El-Gawad NA

The objective of the present study was to control the release of freely water-soluble salbutamol sulphate (SS) over a prolonged period of time by embedding the drug into slowly eroding waxy matrix materials such as Precirol

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