体外释放研究表明，聚酸酐的溶蚀是控释的机理。

In vitro release study showed that polyanhydride erosion is the mechanism of drug controlled release.

youdao

体外释放研究表明，聚酸酐的溶蚀是控释的机理。

In vitro release study showed that polyanhydride erosion is the mechanism of drug controlled release.

youdao