Umemura, S <br/><br/>
[Clinical investigation of orthodontic treatment of palatally impacted canines, using ballista spring appliance].  [electronic resource] 

 -  Nihon Kyosei Shika Gakkai zasshi = The journal of Japan Orthodontic Society  Aug 1990 
 - 369-78 p.  digital 
<br/><br/> Publication Type: Case Reports; Journal Article 
<br/><br/><label>ISSN: </label>0021-454X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Child<br/>Cuspid--pathology<br/>Female<br/>Humans<br/>Malocclusion, Angle Class I--therapy<br/>Maxilla<br/>Orthodontic Appliances<br/>Tooth Movement Techniques--methods<br/>Tooth, Impacted--therapy