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Formulation and in vitro Evaluation of Floating Capsules of Theophylline
Sustained release floating capsules for theophylline were fabricated using drug:polymer ratio of 30:70. The hydrocolloids were used in different proportions and four formulations were prepared. These formulations were optimized on the basis of buoyancy, matrix integrity, duration of floating and in...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
Medknow Publications
2008
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2792496/ https://www.ncbi.nlm.nih.gov/pubmed/20046717 http://dx.doi.org/10.4103/0250-474X.41460 |