OBJECTIVE To prepare colon-specific multiple and single coated drop pills and compare their colon-specific delivery.
结论多层包衣滴丸和单层包衣滴丸均具有结肠定位释药性能，但前者定位性能明显优于后者。
AIM To explore whether dexamethasone dextran ( 260 000 ) has the characteristics of site specific delivery in rat gastrointestinal tract.
目的探讨以葡聚糖（平均分子量2 6万）为载体的地塞米松前体药在大鼠胃肠道内的转释特性。
CONCLUSION Both multiple and single coated drop pills had the colon-specific delivery characteristics, but multiple coated drop pills was much better.
结论多层包衣滴丸和单层包衣滴丸均具有结肠定位释药性能，但前者定位性能明显优于后者。
Customer should be responsible for the shipping fee when they require specific delivery method. Customer has to email or phone to our customer service team for arrangement.
若客人指定特定的递送方法，运费会由客人承担，并需以电子邮件或致电通知我们的顾客服务部为您处理。
Customer should be responsible for the shipping fee when they require specific delivery method. Customer has to email or phone to our customer service team for arrangement.
若客人指定特定的递送方法，运费会由客人承担，并需以电子邮件或致电通知我们的顾客服务部为您处理。
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