高分子药物是指低分子药物链接在本身不具备药理作用的高分子载体上形成的一类药物。
本文目的是制备具有结肠靶向功能的高分子药物，以期为临床应用提供一种有效的给药途径。
The purpose of this paper is to prepare some colon-specific polymer drugs, in order to provide an effective method for the clinical application of 5-ASA.
药物的控制释放体系是生物医用材料研究领域的重要课题，其支撑点是要有性能良好的高分子药物载体。
The controlled drug release systems are an important research field in biomedical materials applications. Its effectiveness largely depends on the good properties of drug carriers.
生物可降解型高分子载体控制释放药物和生物可降解型高分子载体靶向药物是近年来高分子药物研究的重点。
Biodegradable macromolecule carried controlled drug releasing and biodegradable macromolecule carried targeted drug delivery are the focus of recent investigation in macromolecular medicine.
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