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Sustained release of bupivacaine from devices based on chitosan

✍ Scribed by M.V. Bernardo; M.D. Blanco; R.L. Sastre; C. Teijón; J.M. Teijón


Book ID
114019302
Publisher
Elsevier Science
Year
2003
Tongue
English
Weight
275 KB
Volume
58
Category
Article
ISSN
0014-827X

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## Abstract Alginate‐chitosan microcapsules to control the release of Tramadol‐HCl were prepared using two different methods. In the two‐stage procedure (Variant I) alginate was first pumped into a CaCl~2~/NaCl solution and then transferred into a chitosan solution. In the one‐stage procedure (Vari