الفهرس 
abstractOnly 14 pages are availabe for public view
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Abstract
The effect bf different gelling agents such as : Carbbxymethyl cellulose sodium; Hydroxypropylmethylcellulose, Sodium alginate and Methyl cellulose was studied The effect of different vegetable oils was studied using . Sod alginale emulgel, that gave the highest release. The selected oils .were , Castor oil, Olive oil, Sesame oil, Corn oil and Sunflower oil.alginate and liydroxypropylmethylcellulose emulgels, that . achieved the highest and the lowest release value were subjected to further investigation. This investigation was focused on the study of the effect of different emulsifiers and Co-emulsifiers on drugrelease.>