目的：考察甲硝唑微囊口服结肠定位给药系统的制备工艺。
OBJECTIVE To investigate preparation method for the oral colon specific drug delivery system.
本文对其碳化法制备工艺及表面改性进行了较为系统的研究。
In this paper, the carbonization technology and surface modification were studied systematically.
本发明也涉及一种制备所述系统的方法。
The invention also relates to a method for producing said system.
本发明也涉及一种制备所述系统的方法。
The invention also relates to a method for producing said system.
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