SPANGENBERG, H D <br/><br/>
A 65 or a 90 kilovolt x-ray machine?  [electronic resource] 

 -  Oral surgery, oral medicine, and oral pathology  May 1960 
 - 552-65 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0030-4220 
<br/><br/><label>Standard No.: </label>10.1016/0030-4220(60)90483-7  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dentistry--supply & distribution<br/>Equipment and Supplies<br/>Radiography--supply & distribution<br/>X-Rays