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Dredan J,Antal I,Racz I.Evaluation of mathematical models describing drug release from lipophilic matrices[J].International Journal of Pharmaceutics,1996,145(1):61. 尹东锋;钟延强.;影响聚乳酸、聚羟基乙酸嵌段共聚物微球中蛋白、多肽类药物释放的因素[J]