...生物可降解聚合物微球；制备方法；微囊化；综述 中图分类号：R944.9 文献标志码：A 文章编号：1001-8255(2009)12-0939-07 [gap=521]Key Words: biodegradable polymer microsphere; preparation; microencapsulation; review ..
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Biodegradable polymer materials had good biocompatibility. Polymer and degradation product had small toxicity to the body, which become new drug major carriers of microsphere formulations.
可生物降解高分子材料具有良好的生物相容性。聚合物和降解产物对机体毒副作用小，已成为微球等新药物剂型的重要载体材料。
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