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Objective To study the effects of chitosan on the rheological properties of in-situ gel composed of poloxamers in vitro. 目的考察殼聚糖對(duì)泊洛沙姆為基質(zhì)的溫敏性原位凝膠流變學(xué)特性的影響,為兩者的配伍使用提供依據(jù)。