Vulcain, J M <br/><br/>
The three wave concept of Hero 642.  [electronic resource] 

 -  Endodontic practice  Apr 1999 
 - 20-4, 26, 28-31 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1465-9417 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dental High-Speed Technique<br/>Dental Instruments<br/>Elasticity<br/>Humans<br/>Nickel<br/>Root Canal Preparation--instrumentation<br/>Rotation<br/>Titanium