Cao, H J <br/><br/>
[A clinical study on two forces orthodontic technique].  [electronic resource] 

 -  Shanghai kou qiang yi xue = Shanghai journal of stomatology  Sep 2001 
 - 210-3 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>1006-7248