Stability of drugs in solid dispersion systems
Solid dispersions of aspirin and ascorbic acid in polyethylene glycols 4000 and 6000, at three concentration levels (5, 10 and 15% w/w) were prepared by fusion method. The dispersion systems with 10 and 15% (w/w) aspirin in polyethylene glycol 4000 required longer time to become hard and were diffic...
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| Formaat: | Thesis |
| Taal: | English |
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