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壳聚糖是一种天然聚氨基葡萄糖,具有优良的生物降解性能和生物亲和性。介绍壳聚糖的性能特点及其在缓释药物剂型研究中的应用。
Chitosan is a natural polyglucosamine with excellent biodegradability and biological affinity. The characteristics of chitosan and its application in the study of sustained release drug formulations are introduced.