Casey, D M <br/><br/>
Emphysema and the rubber dam.  [electronic resource] 

 -  Journal of the American Dental Association (1939)  Jun 1979 
 - 890 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0002-8177 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dental High-Speed Equipment--adverse effects<br/>Dental Instruments<br/>Emphysema--prevention & control<br/>Subcutaneous Emphysema--prevention & control