Swelling characteristics and drug delive
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Ya-Ni Dai; Ping Li; Jun-Ping Zhang; Ai-Qin Wang; Qin Wei
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Article
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2008
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John Wiley and Sons
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English
⚖ 243 KB
## Abstract The aim of the present work was to investigate the swelling behavior and __in vitro__ release of nifedipine from alginate–chitosan hydrogel beads. Structure and surface morphology of the hydrogel were characterized by FTIR and SEM, respectively. Alginate–chitosan mixed beads and alginat