Ding, Ping <br/><br/>
Preparation and properties of modified chitosan as potential matrix materials for drug sustained-release beads.  [electronic resource] 

 -  International journal of biological macromolecules  Jul 2007 
 - 125-31 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0141-8130 
<br/><br/><label>Standard No.: </label>10.1016/j.ijbiomac.2006.12.008  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Pharmaceutical<br/>Chitosan--chemistry<br/>Delayed-Action Preparations--chemical synthesis<br/>Drug Carriers--chemistry<br/>Ketoglutaric Acids--chemistry<br/>Models, Chemical<br/>Polymers<br/>Theophylline--chemistry