| 摘要 |
A micelle drug composition having an enhanced drug-loading capacity and improved sustained-release characteristics comprising an amphiphilic block copolymer including at least one hydrophilic blocks and at least one hydrophobic blocks. The block copolymer comprises functional groups selected from the group consisting of carboxyl, amine, hydroxyl, amide, thiol and sulfonic acid groups, in the hydrophobic block chain of the copolymer, and the average number of the functional groups range from 1.1 to 30.
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