In situ gel, a novel sustained-release delivery system, can resolve above problems.

一种新型的缓释给药系统—原位凝胶可解决上述诸多问题。

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Thus we review the recent advances on the new drug-delivery system of TCM, such as the sustained and controlled release delivery system, target delivery system.

为此我们对中药的缓释和控释系统、靶向给药系统等新型给药系统的研究进行了综述。

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OBJECTIVE to evaluated the biocompatibility of chitosan in rat brain and to provide a macromolecule sustained release drug delivery system for intracranial implantable chemotherapy.

目的：探讨壳聚糖在脑组织中的生物相容性，为临床提供新型、可用于颅内植入化疗的药物缓释载体。

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