1.
Chinese Traditional Patent Medicine
;
(12)1992.
Article
in Chinese
| WPRIM
| ID: wpr-681403
ABSTRACT
Objective:To study possibility of traditional Chinese drug preparation of controlled drug delivered to the colonic region. Methods: After the herbs was extracted and refined, micropills was produced with pectin selected as coating material and thallium monochloride was as internal standard substance. Results: The preparation was testified to attain schedule colon target. Conclusions: This research provided a way for traditional Chinese drug preparation of colon targeting.